15935563
Descripción
Test por Michael Jardine, actualizado hace más de 1 año
|
Creado por Michael Jardine
hace alrededor de 6 años
|
|
Pregunta 1
Pregunta
Variability, intrinsic vs extrinsic: Measurement error is an example of [blank_start]____________[blank_end]; ‘natural’ variation within the system (e.g. body sizes of different individuals) are an example of [blank_start]____________[blank_end].
Respuesta
-
Extrinsic
-
Intrinsic
-
None! Stupid answer.
Pregunta 2
Pregunta
Dispersion, spread: [blank_start]____________[blank_end] is the square root of [blank_start]____________[blank_end].
Respuesta
-
Standard deviation
-
Variance
-
Standard Error
Pregunta 3
Respuesta
-
n (sample size)
-
variance
-
standard deviation
-
standard error
Pregunta 4
Pregunta
When to use main tests:
Differences between 2 means: [blank_start]____________[blank_end];
Differences between >2 means: [blank_start]____________[blank_end];
Linear and/or curvilinear relationships: [blank_start]____________[blank_end];
Frequencies (counts): [blank_start]____________[blank_end];
(All of these test null hypotheses)
Respuesta
-
t-test
-
ANOVA
-
Regression and correlation
-
G test and Chi squared
-
Chi squared only
-
Regression only
-
Correlation only
-
G test only
Pregunta 5
Pregunta
Correlation vs regression:
Respuesta
-
Correlation defines a relationship between variables (causal or not)
-
Regression states that one variable predicts another
-
Regression defines a relationship between variables (causal or not)
-
Correlation states that one variable predicts another
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.