In calculating a one-sample chi-square test, if you had 7 degrees of freedom, your variable would have _______ categories.
a. 8
b. 9
c. 7
d. 6
Ans: a
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A group of students, usually of mixed ability, gender and race, working together toward a common goal in the science classroom is called a __________ ____________ group
Fill in the blank(s) with the appropriate word(s).
There is some data that suggest that some single-sex environments designed for girls and young women actually cater to misguided stereotypes that:
A) sex differences emerge and are not biological traits fixed at birth. B) girls need classrooms free from harsh questions and competition.? C) gender is not a predictor of mathematics ability.? D) girls' brains and boys' brains are not predictors of achievement in science.
A changing criterion design would be appropriate to use in the following instances EXCEPT:
A. When the target behavior can change gradually in a step-wise fashion B. When the behavior is already in the subject's repertoire and needs to be increased or decreased C. When the treatments are sufficiently different from each other D. When the effects of contingent reinforcement or punishment procedures need to be evaluated
During a woman's monthly menstrual cycle, her ovary releases an egg in the process of
A. meiosis. B. implantation. C. fertilization. D. ovulation.