A researcher hypothesizes college grade point average is correlated with graduate school grade point average. In conducting an analysis to test this hypothesis, how should the null hypothesis (H0) be stated?
a. H0: all ?s are equal
b. H0: ? = 0
c. H0: college = grad school
d. H0: not all ?s are equal
b. H0: ? = 0
You might also like to view...
Although the use of bicycle helmets is recommended and some states have a law to that effect, it is estimated that only about ___% of children use these helmets
a. 15 b. 25 c. 33 d. 40
When a teacher and students create a text together, they engage in
a) proofreading. b) interactive writing. c) guided reading. d) editing.
D) too much water will result in excess calorie intake.
A) developmental disorders related to the mouth. B) abnormalities in the swallowing process. C) infants who struggle with liquids and coughs or chokes during meals. D) difficulty chewing due to weak chewing muscles.
Which metropolitan area is the largest one in the United States?
a) Chicago c) New York b) Los Angeles - Long Beach d) Philadelphia