In the result ?_((3))^2=8.4,p< .05, what is 3?
a. the observed value
b. the critical value
c. the significance level
d. the degrees of freedom
Ans: d
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A. ?smell B. ?taste C. ?sight D. ?touch E. ?more than one sense
You have a group of male high school math teachers with high scores on authoritarianism and you want to investigate the influence of authoritarianism on students' attitudes toward math. What kind of a comparison group would you choose to provide the most control in this study?
a. a group of high school teachers with low scores on authoritarianism b. a group of high school math teachers with low scores on authoritarianism c. a group of male high school math teachers with low scores on authoritarianism
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a. language acquisition requires higher order cognitive processing
b. behavior is taught and learned only by using language
c. communication skills are based on emotional development
d. behavior is a form of communication
Toddlers from 24 to 30 months have developed _____ baby teeth
a. in any 1/2 of their b. all 20 c. the top four and bottom four d. only the top four