Topic: P-values and conclusions for proportions

Evaluating a Published Study’s Statistical Conclusion

Large Sample Sizes and Tiny P-Values

Small Samples and Large P-Values

P-Values for One-Sided Versus Two-Sided Tests

Strength of Evidence from Different P-Values

Rejecting the Null Hypothesis Correctly

Comparing P-Value to the Significance Level

Frequent Errors in Writing Test Conclusions

Matching Decisions Across Significance Levels

Exam Practice Interpreting P-Values and Stating Conclusions