In an analysis of variance, which value is determined by the size of the sample mean differences?
A) SSbetween?
B) ?SSwithin
C) ?dfbetween
D) ?dfwithin
A
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Professor Johns is performing an experiment to test hypnosis as a treatment for smoking. He is trying to decide which type of experimental design will be appropriate for the study. Which would you suggest?
a. He should use a non-experimental design b. He should use a within-subjects design c. He should use a between-subjects design, so that each subject can act as their own control d. He should use a between-subjects design because of carryover effects
We may reject the null hypothesis when the value of F:
a. 0 b. 1 c. >1 d. <1
The corollary described by saying our construct systems are not always completely consistent with one another and that we may show behaviors that are inconsistent with our most recent antecedent experiences is:
a. fragmentation b. commonality c. individuality d. organization
Nancy and Cliff had four children who did not have cystic fibrosis, but their fifth child was born with the disease. Cystic fibrosis is carried on a recessive gene. Given what you've learned in this chapter, how could this happen?
A. It wasn't until the fifth child that both parents passed on the allele for this illness. B. Recessive genes normally skip a generation, but after the parents had five children, the gene was expressed. C. Their fifth child must have been a boy, which makes it more probable that he would have the illness. D. Their fifth child must have been a girl, which makes it more probable that she would have the illness.