If a t-test is used, the mean score is always derived from the whole population.
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Q11: When using a two-tailed test, the normal
Q12: The data used for a chi-square test
Q13: Degrees of freedom are defined as the
Q14: If a statistical test is performed, that
Q15: Wide dispersion of data means greater strength.
Q17: Correlation does not mean that one variable
Q18: There are two basic types of statistics:
Q19: _ is a branch of mathematics that
Q20: _ statistics organize and summarize data without
Q21: The p-value is a number between _
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