When researchers hypothesize a direction of difference,
a. they expect the t critical values to be higher.
b. they should use a one-tailed test of significance.
c. they should use a two-tailed test of significance.
d. none of the above
B
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To develop a personal financial philosophy is to
A. choose the financial aid package that best suits your needs. B. control your finances and avoid surprises. C. consider the role that money plays in your life. D. devise a practical, workable budget.
11) What is the valuable feature of what hundred charts and ten-frame cards demonstrate?
a) The meaning behind the individual digits. b) The identity of the digit in the ones place and in the tens place. c) The distance to the next multiple of ten. d) The importance of place-value.
Which type of validity has become the overriding objective in validity?
a. construct validity b. discriminant validity c. predictive validity d. construct validity
If an F ratio is ______ the critical value, I will ______ the null hypothesis because ______.
a. greater than; not reject; p < .05 b. greater than; reject; p > .05 c. less than; not reject; p > .05 d. less than; reject; p > .05