Mr. Jones, a sixth grade science teacher, has tried to predict his students' end-of-the-year grades by looking at their grades from the previous year. Unfortunately, there does not seem to be any systematic relationship between these two variables. The co
A) near zero
B) positive
C) negative
D) near 1.0
Answer: A
Rationale: If there is little to no pattern in the relationship between two variables, the correlation coefficient will be close to zero.
You might also like to view...
Which reason correctly explains why life expectancy has continued to rise for the world's population?
A. Major alterations in the human genetic code have taken place. B. Improved nutrition and the rate of obesity have increased. C. Vaccinations and preventive measures against diseases are commonplace. D. Improved ranges of leisure activities are available.
To what extent does culture affect the type and amount of violence one observes in a society?
What will be an ideal response?
In which of the following situations would it be appropriate to use prompting and transfer of stimulus control?
a. the person has not learned the behavior b. the person has learned the behavior but refuses to do it c. the person does not do the behavior in the correct situation d. A and C
Piaget has provided us with the ______ context of children's concepts, whereas Vygotsky has provided us with the ______ context
cognitive; behaviorist empirical; experimental individual; social social; individual