The null hypothesis might be retained because:
a. the null hypothesis is true. c. the design was not powerful enough.
b. the alternative hypothesis is false. d. Any of these are true.
D
You might also like to view...
Give specific examples of learning activities to help five-year-olds learn a ground rule
What will be an ideal response?
Interdisciplinary instruction involves:?
A. ?addressing the same theme in multiple, separately taught subject areas. B. ?supporting children to uncover new connections by drawing from knowledge of multiple subject areas. C. ?adding characteristics of arts into the curriculum. D. ?teaching children about the lives of artists and their cultural and historical influences.
Margaret just found out she is pregnant. She is hearing a lot of advice about what she should be doing. Which of the following pieces of advice should she NOT follow because research has shown it is not conducive to a healthy pregnancy?
A. "You should only gain between 25-35 pounds or so." B. "It's fine to drink a little bit of alcohol. It's only dangerous if you drink a ton of it." C. "If you've been exercising a lot before your pregnancy, then it's fine to continue exercising during your pregnancy, as long as you make adjustments to accommodate your condition." D. "You should avoid eating raw cookie dough and some kinds of fish, like swordfish."
An efficient Internet search should start with __________
A) examination of a Web index B) selection of a search engine C) choosing search terms D) careful delineation of the topic