Copiar y Editar

Research Methods II potential MCQ's

Descripción

Taken from the homework. i have added questions to test your knowledge on statistics
Ben Armstrong
Test por Ben Armstrong, actualizado hace más de 1 año
Ben Armstrong
Creado por Ben Armstrong hace más de 8 años
1403
7
0

Resumen del Recurso

Pregunta 1

Pregunta
Steven scores 55% on a Mathematics exam, and 74% on an Economics exam. Which is Steven's better subject in comparison with the others in his group if the group means and SDs are 50 and 4 (Mathematics) and 70 and 8 (Economics)?
Respuesta
  • Economics
  • Mathematics
  • Equal in both subjects
  • There is not enough information

Pregunta 2

Pregunta
TR-8R scores 67% on a accuracy exam, and 38% on an stamina exam. Which is TR-8R's better attribiute in comparison with the others in his group if the group means and SDs are 55 and 8 (Accuracy) and 24 and 4 (Stamina)?
Respuesta
  • Stamina
  • Accuracy
  • It is impossible to tell
  • He performs equally in both

Pregunta 3

Pregunta
A population of scores has μ = 42. In this population, an X value of 40 corresponds to z = -0.50. What is the population standard deviation?
Respuesta
  • 4
  • 2
  • -2
  • -4

Pregunta 4

Pregunta
A squadron of scores has μ = 63. In this clone squadron, an X value of 54 corresponds to z = -3. What is the clone squadron's standard deviation?
Respuesta
  • 3
  • -3
  • 6
  • -6

Pregunta 5

Pregunta
For a population with μ = 60 and σ = 8, what is the X value corresponding to z = -0.50?
Respuesta
  • -4
  • 56
  • 64
  • 59.5

Pregunta 6

Pregunta
For a population with μ = 78 and σ = 5, what is the X value corresponding to z = 0.8?
Respuesta
  • 83
  • 82
  • 8
  • -83

Pregunta 7

Pregunta
A population of scores has μ = 44. In this population, an X value of 40 corresponds to z = -0.50. What is the population standard deviation?
Respuesta
  • 6
  • 2
  • 4
  • 8

Pregunta 8

Pregunta
A population of N = 5 scores has SS = 40. What is the variance for this population?
Respuesta
  • 40/5=8
  • 40/4=10
  • 5(40)=200
  • 4(40)=160

Pregunta 9

Pregunta
Under what circumstances would a score that is 15 points above the mean be considered an extreme score?
Respuesta
  • when the population mean is much larger than 15
  • when the population standard deviation is much larger than 15
  • when the population mean is much smaller than 15
  • when the population standard deviation is much smaller than 15

Pregunta 10

Pregunta
For a population with μ = 100 and σ = 20, the X value corresponding to z = 1.50 is
Respuesta
  • 101.5
  • 115
  • 121.5
  • 130

Pregunta 11

Pregunta
A population of scores has σ = 20. In this population, a score of X = 80 corresponds to z = +0.25. What is the population mean?
Respuesta
  • 70
  • 75
  • 85
  • 90

Pregunta 12

Pregunta
In N = 25 games last season, the college basketball team averaged μ = 74 points with a standard deviation of σ = 6. In their final game of the season, the team scored 90 points. Based on this information, the number of points scored in the final game was ____.
Respuesta
  • A little above average
  • Far above average
  • above average, but it is impossible to describe how much above average
  • There is not enough information to compare last year with the average.

Pregunta 13

Pregunta
What is the value of SS for the following sample? Scores: 1, 3, 5
Respuesta
  • SS=8
  • SS=8/2
  • SS=8/3
  • SS=8*8

Pregunta 14

Pregunta
The Pearson correlation measures _____.
Respuesta
  • the degree of curvilinear relationship
  • the degree of relationship without regard to the form of the relationship
  • the degree of linear relationship
  • the degree to which the relationship is consistently one directional

Pregunta 15

Pregunta
A scatter plot shows a set of data points that are widely scattered around a line that slopes down to the right. Which of the following values would be closest to the correlation for these data?
Respuesta
  • -0.4
  • -0.8
  • 0.4
  • 0.8

Pregunta 16

Pregunta
A scatter plot shows a set of data points that are closely scattered around a line that slopes down to the left. Which of the following values would be closest to the correlation for these data?
Respuesta
  • 0.7
  • -0.7
  • -0.2
  • 0.2

Pregunta 17

Pregunta
A Pearson correlation of r = +1.00 between X and Y indicates _____.
Respuesta
  • Every change in X causes a change in Y
  • Each time X increases, there is a perfectly predictable increase in Y
  • All of the other 3 choices occur with a correlation of +1.00.
  • Every increase in X causes an increase in Y

Pregunta 18

Pregunta
A Pearson correlation of r = -1.00 between X and Y indicates _____.
Respuesta
  • Every change in X causes a change in Y
  • Each time X decreases, there is a perfectly predictable decrease in Y
  • All of the other 3 choices occur with a correlation of -1.00.
  • Every increase in X causes an increase in Y

Pregunta 19

Pregunta
Which of the following sets of correlations correctly shows the highest to lowest degree of relationship?
Respuesta
  • -0.91, +0.83, +0.10, -0.03
  • +0.83, +0.10, -0.91, -0.03
  • -0.91, +0.83, -0.03, -0.10
  • +0.83, +0.10, -0.03, -0.91

Pregunta 20

Pregunta
The Pearson correlation is calculated for a sample of n = 25 individuals. What value of df should be used to determine whether or not the correlation is significant?
Respuesta
  • 23
  • 25
  • Cannot be determined without additional information
  • 24

Pregunta 21

Pregunta
The results of a correlation analysis are as follows: r(72) = .56, p = .046. Calculate the coefficient of determination (R2):
Respuesta
  • .44
  • .046
  • .56
  • .31

Pregunta 22

Pregunta
The results of a correlation analysis are as follows: r(123) = .75, p = .034. Calculate the coefficient of determination (R2):
Respuesta
  • .57
  • .56
  • .43
  • .74

Pregunta 23

Pregunta
When we convert a score into a score from a probability distribution, it becomes a _______.
Respuesta
  • Test score
  • Probability
  • Test Statistic
  • Significance Value

Pregunta 24

Pregunta
The p value is a conditional probability, and represents ________.
Respuesta
  • The probability of finding the effect if the null hypothesis was false
  • The probability of not finding the effect if the null hypothesis was true
  • The probability of finding the effect if the null hypothesis was true

Pregunta 25

Pregunta
A researcher conducts an experiment and discovers a non-significant (p > .05) difference between her two experimental groups. What is the next step she should take?
Respuesta
  • Fail to accept the alternate hypothesis
  • Reject the null hypothesis
  • Accept the alternate hypothesis
  • Fail to reject the null hypothesis

Pregunta 26

Pregunta
The first step in hypothesis testing is to:
Respuesta
  • Generate a hypothesis
  • Measure the relationship between variables
  • Decide whether to reject or fail to reject the null hypothesis
  • Calculate the p value

Pregunta 27

Pregunta
Which of the following is a two-tailed hypothesis?
Respuesta
  • We predict that the scores of Group A should be significantly higher than the scores of Group B
  • We predict a positive relationship between the scores of Group A and Group B
  • We predict that the scores of Group B should be significantly higher than the scores of Group A
  • We predict a significant difference between the scores of Group A and Group B

Pregunta 28

Pregunta
Which of the following is an example of a null hypothesis?
Respuesta
  • The scores of Group A will correlate with the scores of Group B
  • The scores of Group A will be greater than the scores of Group B
  • The scores of Group A and Group B will not differ significantly
  • The scores of Group A and Group B will differ significantly

Pregunta 29

Pregunta
Which of the following is the most appropriate description of a Type I error?
Respuesta
  • Fail to reject the null hypothesis when it is false
  • Fail to reject the null hypothesis when it is true
  • Reject the null hypothesis when it is true
  • Reject the null hypothesis when it is false

Pregunta 30

Pregunta
Which of the following is the most appropriate description of a Type II error?
Respuesta
  • Fail to reject the null hypothesis when it is true
  • Reject the null hypothesis when it is false
  • Fail to reject the null hypothesis when it is false
  • Reject the null hypothesis when it is true

Pregunta 31

Pregunta
A researcher conducts an experiment and discovers a significant (p < .05) difference between her two experimental groups. What is the next step she should take?
Respuesta
  • Reject the null hypothesis
  • Fail to reject the null hypothesis
  • Accept the alternate hypothesis
  • Fail to accept the alternate hypothesis

Pregunta 32

Pregunta
A researcher decides to run a correlation to discover whether a positive relationship exists between variable X and variable Y. He should conduct a _____.
Respuesta
  • 2 tailed test
  • 1 tailed test
  • Type II test
  • Type I test

Pregunta 33

Pregunta
An independent-measures t hypothesis test is appropriate when ____.
Respuesta
  • the mean for a treated group of subjects is compared to a known population mean
  • there are two separate samples containing different subjects
  • the value for s is known
  • one sample is used to test a hypothesis about one population

Pregunta 34

Pregunta
Which of the following research situations is most likely to use an independent-measures design?
Respuesta
  • Evaluate the difference in verbal skills between 3-year-old girls and 3-year-old boys.
  • Evaluate the effectiveness of a diet program by measuring how much weight is lost during 4 weeks of dieting.
  • Evaluate the effectiveness of a cholesterol medication by comparing cholesterol levels before and after the medication.
  • Evaluate the development of verbal skills between age 2 and age 3 for a sample of girls.

Pregunta 35

Pregunta
A researcher reports t(24) = 5.30 for an independent-measures experiment. How many individuals participated in the entire experiment?
Respuesta
  • 25
  • 12
  • 26
  • 24

Pregunta 36

Pregunta
An independent-measures experiment uses one sample with n = 10 and a second sample with n = 15 to compare two experimental treatments. The t statistic from this experiment will have degrees of freedom equal to ____.
Respuesta
  • 23
  • 24
  • 25
  • 26

Pregunta 37

Pregunta
The results of an independent-measures research study are reported as "t(5) = -2.12, p = .67, two tails." What statistical decision was made?
Respuesta
  • There was a marginally significant effect.
  • The researcher failed to reject H0.
  • The null hypothesis was rejected.
  • Cannot be determined from the researcher's statement

Pregunta 38

Pregunta
Which of the following is a parametric test?
Respuesta
  • Wilcoxon
  • Mann-Whitney
  • Spearman's RHO
  • Pearson's r

Pregunta 39

Pregunta
Which is NOT an assumption underlying Parametric tests?
Respuesta
  • At least interval level data
  • Normally Distributed
  • Doesn't meet the homogeneity of variance
  • No extreme scores

Pregunta 40

Pregunta
What is the Pearson r in this correlation?
Image:
a125bab5-1948-4db0-900c-75c1af7ef286 (image/png)
Respuesta
  • -.296
  • 211
  • .000
  • 1

Pregunta 41

Pregunta
What is the P value in this Pearson correlation?
Image:
4c236929-e952-457c-b614-9ccac2764de4 (image/png)
Respuesta
  • P=.000
  • P<.001
  • P>.001
  • P=-.291

Pregunta 42

Pregunta
What is the sample size used?
Image:
dadd4620-12d8-423a-8eb4-e29bf1fcafcf (image/png)
Respuesta
  • 211
  • 1
  • .000
  • -.291

Pregunta 43

Pregunta
What is the P value and can we reject the null hypothesis?
Image:
e9237892-f40d-480c-875b-3571faf1ab89 (image/png)
Respuesta
  • .993, no
  • .993, yes
  • .987, no
  • .000, yes

Pregunta 44

Pregunta
There is a _______ % chance of the results being obtained by sampling error alone
Image:
1fcba365-f106-4e78-880e-7b57ef29df54 (image/png)
Respuesta
  • 99%
  • -0.1%
  • -.009%
  • 98%

Pregunta 45

Pregunta
What does reliability mean?
Respuesta
  • Used to measure the degree to which something measures what it is supposed to and whether the cause and effect can be understood
  • Used to measure the degree of which measurements are consistent or repeatable and whether the experiment yields similar reults
  • Should yield similar results irrespective of who administers it
  • Face, content, concurrent etc

Pregunta 46

Pregunta
What does validity mean?
Respuesta
  • To what degree are measurements consistent and repeatable
  • To what degree the experiment measures what it is supposed to
  • To what degree findings are similar irrespective of who administers them
  • Includes internal consistency measures e.g. split half, odd-even etc

Pregunta 47

Pregunta
Which is NOT a method of assessing reliability?
Respuesta
  • Cronbach's Alpha
  • Test-retest
  • Inter-rater
  • Known groups

Pregunta 48

Pregunta
What is the correct order for hypothesis testing?
Respuesta
  • Generate a hypothesis, Conduct a study, Work out probability, Decide to reject or accept the null hypothesis
  • Conduct a study, Generate a hypothesis, Work out probability, Decide to reject or accept the null hypothesis
  • Work out probability, Generate a hypothesis, Decide to reject or accept the null hypothesis, Conduct a study
  • Decide to reject or accept the null hypothesis, Conduct a study, Work out probability, Generate a hypothesis

Pregunta 49

Pregunta
What is the critical region in relation to a normal distribution?
Respuesta
  • The middle 95%
  • The 5% underneath the tails
  • The whole curve
  • There isn't a critical region

Pregunta 50

Pregunta
What is the SS of the following numbers? 5,7,1,4
Respuesta
  • 18.74
  • -36.745
  • 36.75
  • 10.5

Pregunta 51

Pregunta
Chocolate will positively correlate with happiness. What type of directional hypothesis is this?
Respuesta
  • One-tailed
  • Two-Tailed
  • Type I
  • Type II

Pregunta 52

Pregunta
In a set of data with extreme scores what would be the best measure of central tendency?
Respuesta
  • Mean
  • Median
  • Mode
  • Range

Pregunta 53

Pregunta
Repeated measures, normally distributed, Violation of homogeneity of variance. What statistical test should be used?
Respuesta
  • Wilcoxon
  • Mann-Whitney
  • Pearson's r
  • Chi-Square

Pregunta 54

Pregunta
Independent groups, Normally distributed, Violation of homogeneity of variance. What statistical test should be used?
Respuesta
  • WIlcoxon
  • Chi-square
  • Mann-Whitney
  • Spearman's RHO

Pregunta 55

Pregunta
The standard error is...
Respuesta
  • The standard deviation divided by the square root of the number of participants in the sample
  • The square root of variance
  • A point estimate
  • N squared

Pregunta 56

Pregunta
What is t when the sample mean is 36 and the population mean in 57 and a standard error of 5.6?
Respuesta
  • -3.75
  • 3.75
  • 4.28
  • -4.28

Pregunta 57

Pregunta
In relation to Cohen's d what are the effect sizes?
Respuesta
  • 0.2=small, 0.5=moderate, 0.8=large
  • 0.2=large, 0.5=moderate, 0.8=small
  • 0.3=small, 0.6=moderate, 0.9=large
  • 0.3=large, 0.6=moderate, 0.9=small

Pregunta 58

Pregunta
If two variables are totally independent, then the correlation between them is:
Respuesta
  • -0.1
  • -1
  • 1
  • zero

Pregunta 59

Pregunta
In an independent t-test, you would use the equal variances are not assumed part of the output when Levene's test is
Respuesta
  • Above a criterion significance level (e.g. p>0.05)
  • Below a criterion significance level (e.g. p<0.05)
  • When number of participants are unequal in the two conditions
  • When you have skewed data

Pregunta 60

Pregunta
Levene's test is:
Respuesta
  • A test of heterogeneity that relies on the assumption of abnormality
  • A test of homogeneity that relies on the assumption of abnormality
  • A test of heterogeneity that does not rely on the assumption of normality
  • A test of homogeneity of variances that does not rely on the assumption of normality

Pregunta 61

Pregunta
We can't use a single t-test to compare:
Respuesta
  • 1 group to a population (one;sample t;test)
  • 2 groups to each other (independent;samples t;test)
  • Scores on 2 measures to each other (paired;samples t;test)
  • More than two groups

Pregunta 62

Pregunta
How many t-test comparisons would you need to conduct as follow ups, if there are 8 levels in the factor?
Respuesta
  • 21
  • 25
  • 28
  • 35

Pregunta 63

Pregunta
What is the main problem with using multiple t-tests?
Respuesta
  • Increased chances of a type one error (reject the null hypothesis when it is true) as each comparison increases p-value
  • Increased chances of a type two error (failing to reject the null hypothesis when it is false) as each comparison decreases p-value
  • There isn't one

Pregunta 64

Pregunta
The narrower the confidence intervals:
Respuesta
  • The more confidence you can place in your results
  • The less you can rely on the results
  • The greater the chance that your results were due to sampling error

Pregunta 65

Pregunta
Repeated measures designs are:
Respuesta
  • Are exactly the same power as independent design
  • Less powerful than independent designs
  • More powerful than independent designs
  • None of the above

Pregunta 66

Pregunta
Sample means are:
Respuesta
  • Point estimates of sample means
  • Interval estimates of population means
  • Interval estimates of sample means
  • Point estimates of population means

Pregunta 67

Pregunta
For an experiment comparing two treatment conditions, an independent-measures design would obtain ____ score(s) for each subject and a repeated-measures design would obtain ____ score(s) for each subject.
Respuesta
  • 1, 2
  • 2, 1
  • 2, 2
  • 1, 1

Pregunta 68

Pregunta
A repeated-measures study finds a mean difference of MD = 5 points between two treatment conditions. Which of the following sample characteristics is most likely to produce a significant t statistic for the hypothesis test?
Respuesta
  • A small sample size (n) and a large variance
  • A small sample size (n) and a small variance
  • A large sample size (n) and a small variance
  • A large sample size (n) and a large variance

Pregunta 69

Pregunta
For which of the following situations would a repeated-measures research design be appropriate?
Respuesta
  • Comparing problem solving skills for science majors versus art majors at a college
  • Comparing self-esteem for students who participate in school athletics versus those who do not
  • Comparing pain tolerance before and after taking a new pain medication
  • Comparing verbal skills for girls versus boys at age 3

Pregunta 70

Pregunta
A research report describing the results from a repeated-measures study includes the following: "The data show no significant difference between the two treatments, t(10) = 1.65, p = .07." Based on this report, you can conclude that a total of ____ individuals participated in the research study .
Respuesta
  • 10
  • 11
  • 12
  • 9

Pregunta 71

Pregunta
For the repeated-measures t statistic, df = ____.
Respuesta
  • (n1 - 1) + (n2 - 1)
  • n1 + n2 - 2
  • n - 1
  • n1 + n2 - 1

Pregunta 72

Pregunta
A repeated-measures experiment and a matched-subjects experiment both produce t statistics with df = 20. Which experiment used more subjects?
Respuesta
  • They both used n = 22 subjects
  • Repeated measures
  • They both used n = 21 subjects.
  • Matched subjects

Pregunta 73

Pregunta
Which of the following sets of data is most likely to produce a significant t statistic? NB: MD = Mean Difference, SS = Sum of Squared Deviations
Respuesta
  • MD = 2 and SS = 10
  • MD = 2 and SS = 100
  • MD = 10 and SS = 10
  • MD = 10 and SS = 100

Pregunta 74

Pregunta
If the null hypothesis is true, on average the expected value for the related-samples t statistic is ____.
Respuesta
  • 1
  • 1.96
  • t > 1.96
  • 0

Pregunta 75

Pregunta
A research report describing the results from a repeated-measures study states, "The data showed a significant difference between treatments, t(22) = 4.71, p < .001." From this report you can conclude that the outcome of the hypothesis test was ____.
Respuesta
  • To reject the null hypothesis
  • To fail to reject the null hypothesis
  • To make a Type II error
  • To make a Type I error

Pregunta 76

Pregunta
The purpose for post tests is
Respuesta
  • To determine whether or not a Type I error was committed.
  • To determine how much difference exists between the treatments.
  • To determine which treatments are significantly different.
  • None of the above.

Pregunta 77

Pregunta
In general, the largest F-ratio will be obtained when the differences between sample means are ____ and the magnitudes of the sample variances are ____.
Respuesta
  • Small, small
  • Small, large
  • Large, small
  • Large, large

Pregunta 78

Pregunta
In analysis of variance, the F-ratio is a ratio of?
Respuesta
  • Sample means
  • Sample means divided by variances
  • Variances
  • Sample variances divided by sample means

Pregunta 79

Pregunta
In analysis of variance, the term factor refers to ____.
Respuesta
  • A dependent variable
  • An independent (or quasi-independent) variable
  • A treatment mean
  • A treatment total

Pregunta 80

Pregunta
When the null hypothesis is true for an ANOVA, what is the expected value for the F-ratio?
Respuesta
  • 0
  • 1.00
  • k - 1
  • N - k

Pregunta 81

Pregunta
For an experiment comparing more than two treatment conditions you should use analysis of variance rather than separate t tests because ____.
Respuesta
  • You are less likely to make a mistake in the computations of ANOVA
  • A test based on variances is more sensitive than a test based on means
  • ANOVA has less risk of a Type I Error because several means are compared in one test
  • ANOVA has less risk of a Type II Error because several means are compared in one test

Pregunta 82

Pregunta
Under what circumstances is the experimentwise alpha level a concern?
Respuesta
  • Whenever you do an analysis of variance
  • Whenever an experiment compares exactly two treatments
  • Whenever an experiment involves more than one hypothesis test
  • Whenever the alpha level is greater than .05

Pregunta 83

Pregunta
How many levels did the independent variable have?
Image:
18c41a34-f41d-47fd-b1a7-de5e7ad415c3 (image/jpeg)
Respuesta
  • 2
  • 1
  • 3
  • 4

Pregunta 84

Pregunta
Which of the following statistical statements best describes the result of the analysis:
Image:
d11d347f-b860-457b-b393-5298c6aebf55 (image/jpeg)
Respuesta
  • F(2,197) = 3.45, p = .034
  • F(2,197) = 3.45, p = 0.034
  • F(2,195) = 3.45, p = 0.034
  • F(2,195) = 3.45, p = .034

Pregunta 85

Pregunta
How many participants were included in this analysis?
Image:
0a8a1450-3165-4a14-b840-3c0bfd3676a1 (image/jpeg)
Respuesta
  • 195
  • 197
  • 198
  • 194

Pregunta 86

Pregunta
A study finds a correlation coefficient of 0.5, what amount of variance is left unexplained?
Respuesta
  • 50%
  • 75%
  • 40%
  • 64%

Pregunta 87

Pregunta
A study finds an effect size of 64%, what is the value of Pearson's r?
Respuesta
  • 0.64
  • 0.36
  • 0.8
  • 36%

Pregunta 88

Pregunta
What is the basis or logic of inferential statistical tests?
Respuesta
  • To work out the probability of obtaining an effect due to sampling error when the null hypothesis is true
  • To work out the probability of obtaining an effect due to sampling error when the null hypothesis is false
  • To work out the probability of making a type II error
  • All of the answers

Pregunta 89

Pregunta
Power of an experiment is:
Respuesta
  • α
  • The ability of the experiment to reject the null hypothesis if it is, in fact, false
  • The sensitivity of participants to your experimental manipulation
  • All of the answers

Pregunta 90

Pregunta
How do we denote power?
Respuesta
  • α
  • 1 - α
  • β
  • 1 - β

Pregunta 91

Pregunta
Quasi-experimental designs have?
Respuesta
  • Non-random allocation of participants to conditions
  • An IV and a DV
  • No IV or DV
  • Both an IV and a DV as well as non-random allocation of participants in conditions

Pregunta 92

Pregunta
The higher the t-value, the more likely it is that the differences between groups are:
Respuesta
  • A result of sampling error
  • Not a result of sampling error
  • Similar to each other
  • None of the answers

Pregunta 93

Pregunta
The effect size for independent groups, d, can be calculated by:
Respuesta
  • (Mean 1 - Mean 2) / mean SD
  • (Mean 1 + Mean 2) / mean SD
  • (Mean 1 - Mean 2) / SEM
  • (Mean 1 + Mean 2) / SEM

Pregunta 94

Pregunta
Power is the ability to detect:
Respuesta
  • A statistically significant effect where one exists
  • A psychologically important effect where one exists
  • Both Statistically and Psychologically important
  • Design flaws

Pregunta 95

Pregunta
A researcher has found a correlation coefficient of r=+.3, CI(95%) = -.2 - (+.7). Which is the most sensible conclusion? We are 95% confident that the population regression line would be:
Respuesta
  • Positive (+.3)
  • Zero
  • Negative (-.2)
  • Between -.2 and +.7

Pregunta 96

Pregunta
When the between-groups variance is a lot larger than the within-groups variance, the F-value is _____ and the likelihood of such a result occurring by sampling error ____.
Respuesta
  • Large;Increases
  • Large;Decreases
  • Small;Increases
  • Small;Decreases
Mostrar resumen completo Ocultar resumen completo

¿Quieres crear tus propios Tests gratis con GoConqr? Más información.

Similar

Statistics Vocab
Nabeeha Yusuf
Statistics Key Words
Culan O'Meara
History of Psychology
mia.rigby
Biological Psychology - Stress
Gurdev Manchanda
Bowlby's Theory of Attachment
Jessica Phillips
Psychology subject map
Jake Pickup
Psychology A1
Ellie Hughes
Memory Key words
Sammy :P
Psychology | Unit 4 | Addiction - Explanations
showmestarlight
The Biological Approach to Psychology
Gabby Wood
SAMPLING
Elliot O'Leary
Explorar la Librería