Which of the following accurately describes the chi-square test for independence?
A) It is similar to a single-sample t test because it uses one sample to test a hypothesis about one population.
B) It is similar to a correlation because it uses one sample to evaluate the relationship between two variables.
C) It is similar to an independent-measures t test because it uses separate samples to evaluate the difference between separate populations.
D) It is similar to both a correlation and an independent-measures t test because it can be used to evaluate a relationship between variables or a difference between populations.
Question 2
Which set of characteristics will produce the smallest value for the estimated standard error?
A) A large sample size and a small sample variance
B) A large sample size and a large sample variance
C) A small sample size and a small sample variance
D) A small sample size and a large sample variance
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