The assumption that the variances for two or more groups are equal is called
A) homogeneity of variance B) standard deviation
C) heteroscedacity of variance D) heterogeneity of variance
A
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Short-term memory weakens with age, whereas long-term memory improves.
Answer the following statement true (T) or false (F)
Longitudinal studies that measured student motivation and connection to schoolwork prior to taking on a job during high school have found that some students who work long hours may perform poorly in school due to __________.
A. drug use by parents B. greater interest in extracurricular activities on the part of students who work long hours C. preexisting differences among individuals who choose to work long hours D. higher school performance and more balanced behaviors on the part of students who work long hours
Suicide bombers in the Middle East tend to be motivated by:
A. personal and cultural influences B. peer pressure C. poorly developed egos D. unconscious conflict and cultural influences
Using a survey to measure students' food preferences is an example of the behavioral modality of measurement
a. True b. False Indicate whether the statement is true or false