## Review for Final Exam

November 29, 2017

Review:

- Grade summaries
- Alabama Senate Forecasts due
- Final Exam dates and times (exam will be in HSB 110)
- Sec 1: Thu @ 10:30 am
- Sec 2: Wed @ 1:00 pm

Final Exam Topics:

- Distributions
- Stemplots
- Histograms

- Measures of Center
- Mean
- Median
- Mode
- Percentiles

~~Boxplots~~~~Quartiles~~~~5-number summary~~~~IQR~~

- Measuring the “spread” of the data
- Variance
- Standard Deviation

- Normal Curves
- Standard Normal
- Z-Scores
- Z-table
- Solving normal curve problems
- less than
- greater than
- between
- reverse look up (solve for x rather than z)

- Scatterplots
- Linear Regression
- Sum of Squares
- Regression line calculations
- Pearson Correlation Coefficient
- R-Squared

~~Design of Experiments~~~~Explanatory variables~~~~Response variables~~~~Subjects~~~~Treatments~~~~Placebo effect~~~~Bias~~~~Double-blind~~

- Sampling
- Census vs Sampling
- Sampling Types
- Voluntary response
- Simple random sample (SRS)
- Stratified random sample

~~Two-way tables~~~~Marginal distribution~~~~Joint distribution~~~~Conditional distribution~~

- Causation
- vs Correlation
- Lurking variables
~~Retrospective studies~~~~Prospective studies~~

- Probability
- Random phenomenon
- Short term outcomes uncertain
- Long term outcomes predictable
- Independent trials
- Discrete vs Continuous
- Probability Rules
- Discrete probability distribution table calculations

- Sampling Distributions
- Central Limit Theorem
- Estimation with Confidence Intervals
- Significance Testing
- t-distribution for small samples
- Inference for Proportions