Joe wants to make assumptions about characteristics of a population based upon his sample. In order to do this he must use:
a. Descriptive statistics
b. Inferential statistics
c. Multiple regression
d. Point estimates
Ans: b
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Which of the following represents Vygotsky's concept of a psychological tool?
a. gestures b. formulas c. memory techniques d. All of these answers.
Which of the following teachers uses preferred language?
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Answer the following statement(s) true (T) or false (F)
A one-sample t test will be t = 0 when the standard error is equal to 0.