8426425
Question 1
Question
Which of these indicates the research is significant at the 5% level of probability?
Answer
-
p>0.005
-
p<0.05
-
p>0.05
-
p<0.005
Question 2
Question
Which of these is NOT a requirement for a parametric test?
Answer
-
Populations drawn from should be normally distributed
-
Variances of populations should be approximately equal
-
Should have at least interval or ratio data
-
Sample numbers should be similar
Question 3
Question
What is Chi Squared (X2) used for?
Answer
-
Independent measures - Nominal data
-
Independent measures - Ordinal data
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Repeated measures (matched pairs) - Nominal data
-
Independent measures - Interval/Ratio
Question 4
Question
Which stats test would you use for a correlation using ordinal data?
Answer
-
Pearson's Product (1)
-
Man-Whitney-U (3)
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Spearman Rho (2)
Question 5
Question
If a stats test has (3) next to it, it means the observed value needs to be higher than the critical value in order to be significant
Answer
- True
- False
Question 6
Question
Chi Squared has this sign (2) next to it. What does this mean?
Answer
-
The observed value needs to be lower than the critical value in order to be significant
-
The observed value needs to be higher than the critical value in order to be significant
-
It is a parametric test
Question 7
Question
Complete the stats table. Label the type of data, type of design, and the different stats tests to use
Answer
-
Nominal
-
Ordinal
-
Interval/Ratio
-
Independent
-
Repeated (matched pairs)
-
Correlations
-
Chi-Squared (2)
-
Mann-Whitney U (3)
-
Unrelated t-test (1)
-
Related t-test (1)
-
Pearson's product (1)
-
Wilcoxon (3)
-
Sign test (3)
-
Spearman Rho (2)
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