If the correlation between variables is .70, what percentage of the variance is shared variance?
a. 70%
b. 51%
c. 49%
d. 30%
Ans: c
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Guidance is to discipline as
a. ?direction is to punishment. b. ?punishment is to demonstration. c. ?outputs are to inputs. d. ?harsh is to gentle.
What was the name of the meal program that provide food to families who are unable to provide adequate food?
a. National School Lunch Act b. United Way Lunch Program Act c. Reduce and Free Lunch Act d. Child Welfare and Lunch Act
English Language Learners develop academic language fluency in approximately:
a. 6 months. b. 2-5 years. c. 4-7 years. d. 10 years.
Which one of the following statements made to distinguish between theory and hypothesis is correct?
a. Theories are based on factual information, while hypotheses are the researchers' guesswork. b. Theories are more general than hypotheses and ; usually give rise to a number of hypotheses to be tested by researchers. c. Theory and hypothesis are terms used interchangeably by scientists to refer to their views on the relationship between scientific variables. d. A theory is a hypothesis that has been confirmed by research findings.