Paired samples t-tests look at one group of individuals tested twice, such as with a pretest and post-test. .
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Q1: Unlike descriptive statistics, inferential statistics use mathematical
Q3: Correlations depict two concepts: direction and strength.
Q4: Confidence intervals provide a range with a
Q5: In confidence intervals, if the lower and
Q6: Researchers make a Type II error when
Q7: A scientific hypothesis is a :
A) A
Q8: Independent t-tests determine are used to determine
Q9: For negative correlations, as the scatter plot
Q10: Chose the most accurate statement regarding confidence
Q11: If a research null hypothesis is correct
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