1. A researcher is conducting a study to analyze the relationship between
two continuous variables. Which statistical test would be appropriate for
this scenario?
A) Chi-square test
B) Student's t-test
C) ANOVA
D) Pearson correlation coefficient
Correct Answer: D) Pearson correlation coefficient
Rationale: The Pearson correlation coefficient is used to measure the
strength and direction of a linear relationship between two continuous
variables.
2. In a hypothesis test, the null hypothesis is always that:
A) There is no significant difference between the sample mean and
population mean
B) The sample data does not support the alternative hypothesis
C) The sample mean is greater than the population mea
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