1. Stat 414 – Day 15
Exam 1 Review

2. Exam 1
50 minutes, ~ 50 points
Spend 2 minutes on 2 pt problem, 5 min on 5 pt problem
Short answer questions, with multiple parts to same context (like HW), a couple multiple choice?
Bring calculator
Will focus on concepts more than calculations
Will include computer output
Some irrelevant
May be different packages
Be clear which part using (e.g., p < 0.001)
May need to explain process
Be ready to explain reasoning, justify conclusions

3. Formulas I will include
t-statistic
Partial F-test
Likelihood ratio test
Intraclass correlation

4. Advice What do the equations mean? What do the numbers mean?
In layman’s terms
In context
Combine the “review material” with the HLM
Explain any assumptions you are making (e.g., one-sided vs. two-sided alternative)
Focus on big ideas, guiding principles