Briefly explain both the similarity and difference between the two key terms provided in each number.;
a. How the two key terms are related (30 words)
b. How they differ (30 words)
1. Internal and External Validity
2. Between Subjects and Within Subjects Design
3. A t test and Oneway Analysis of Variance
4. Spearman and Pearson Coefficients
5. Type I (alpha) and Type 2 (beta) error
6. Bonferroni and LSD Post Hoc Tests
7. Experimental and Non-experimental Designs
8. Positively and Negatively Skewed Distributions
9. Normal and Bimodal Distributions
10. Random Sample and Stratifies (or proportional) Sample