A researcher creates two random samples, each with a sample size of 8. He does not find a statistically significant difference between the two groups. Which of the following statements is correct? Select all that apply.
A. Since the sample size is so small, the conclusion is likely to be
untrue.
B. Increasing or decreasing sample size does not impact the
outcome of a statistical analysis.
C. Since the sample size of each group is greater than 5, the
conclusion is likely to be true.
D. Since random samples were used, the conclusion is likely to be
true.