Why is it important to know the size of the effect in an experiment? It is important because _____
a. it is possible to achieve statistical significance with very small differences when n is big
b. statistically significant differences do not necessarily have practical significance
c. both a and b
d. none of these
C
The larger the n, the smaller the difference between means that is required in order to be statistically significant.
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Foreclosure status is characterized by no crisis and no commitment
a. True b. False Indicate whether the statement is true or false
Vygotsky suggested that each individual is surrounded by a zone of:
A) possibilities
B) distal development
C) proximal development
D) potentiality
Major depressive disorder is also known as:
A) unipolar depression. B) double depression. C) persistent depressive disorder. D) bipolar depression.
A complete factorial design is one in which:
a. there is more than one dependent variable. b. all levels of each independent variable are paired with all levels of every other independent variable c. all levels of each variable are not paired with all levels of every other variable. d. the independent variable is manipulated completely.