Behavioral stats exam 3
Not including the total variation, how many sources of variation are measured in a two-way between subjects ANOVA? a) 2 b) 3 c) 4 d) 5
4
When running an ANOVA test, what does N represent? a) The number of groups b) The number of participants in each group c) The total number participants d) The number of factors
The total number participants
Which of the following is NOT an assumption for computing a two-way between subjects ANOVA? a) The population being sampled from is normally distributed b) Participants were selected using a random procedure c) One observation has no effect on the likelihood of another observation d) There is homogeneity of variance and homogeneity of covariance
There is homogeneity of variance and homogeneity of covariance
How is the correlation coefficient related to the coefficient of determination? a) You square the correlation coefficient to get the coefficient of determination b) You square the coefficient of determination to get the correlation coefficient c) You multiply the correlation coefficient by 2 to get the coefficient of determination d) You multiply the coefficient of determination by 2 to get the correlation coefficient
You square the correlation coefficient to get the coefficient of determination
A researcher divided participants into groups that will engage in low, moderate, or intense levels of exercise. The total calories consumed by participants following the exercise are then recorded. What type of statistical design is appropriate for this study? a) a related samples t-test b) a two-independent sample t test c) a one-way between-subjects ANOVA d) both b and c
a one-way between-subjects ANOVA
ANOVA stands for a) analysis of variety b) analysis of variable attributes c) analysis of variance d) association of novel operating variable analyses
analysis of variance
The degrees of freedom for the between-groups variability is called a) degrees of freedom numerator b) degrees of freedom denominator c) degrees of freedom between d) both a and c
both a and c