Choose the correct answer: For Null Hypothesis Significance Testing, you compare population statistics with the hypothetical sampling distribution of a statistical test. Which type of sampling is harder to conduct than random sampling? Once you obtain the sample, you will be able to estimate population parameters based on the sample statistics you obtained. In Null Hypothesis Significance Testing, how many hypotheses do you usually generate?
1) Convenience sampling
2) Random sampling
3) Stratified sampling
4) Cluster sampling
