The analysis of variance has two advantages over the use of multiple t tests for comparing the group means in a one factor between groups study. The are _____
a. accuracy and efficiency
b. maintaining the probability of both Type I and Type II errors at alpha
c. maintaining the probability of a Type I error at alpha and efficiency
d. maintaining the probability of a Type II error at alpha and efficiency
C
ANOVA was designed to maintain the experiment wise probability rate at alpha. In addition, ANOVA (one test) is more efficient than conducting several tests.
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The ecological theory of Urie Bronfenbrenner proposes that there are three interacting levels of environmental context that influence human development
a. True b. False Indicate whether the statement is true or false
Research has indicated that in gender-diverse groups, strong politically correct norms increase group ________.
A) dissention
B) citizenship behaviors
C) turnover
D) creativity
E) expectations
What type of article would you be most likely to find in the Journal of Social Neuroscience?
a. "The Use of Central and Peripheral Routes in Beer Commercials" b. "Activation of Mirror Neurons During Personal Conversation" c. "The Effects of Frustration on Aggression" d. "Fundamental Attribution Error Among College Students"
By about eighteen months of age, children show some knowledge of gender categories by
a. preferring to spend time with a member of the same sex. b. matching male and female faces with their appropriate voices. c. preferring to spend time with a member of the opposite sex. d. matching sex-differentiated toys with male and female voices.