Statistics Tags

# Statistics Tags

## Experimental design

## Sample survey methods

- Ratio estimators
- Regression estimators
- Stratified sampling
- Cluster sampling
- Sampling bias
- Capture-recapture method
- Response bias
- Sampling for a proportion

## Exploratory data analysis/descriptive statistics

- Classifying data
- Summary statistics
- Graphical representations
- Description of distributions
- Summarizing data in tables

## Sampling distributions

- Sample mean
- Sample proportion
- General
- Simulation

## Confidence intervals

- One sample mean - z
- One sample mean - t
- One sample proportion
- Two sample proportion
- Paired samples
- Independent samples - z
- Independent samples - t
- Variance

## Hypothesis tests

- One sample mean - z
- One sample mean - t
- One sample proportion
- Two sample proportion
- Paired samples
- Independent samples - z
- Independent samples - t
- Type I/type II errors and power
- One sample variance
- Chi-squared test for independence
- Chi-squared test for goodness of fit
- Fisher's exact test
- One-way ANOVA
- Multi-way ANOVA

## Simple linear regression

- Correlation
- Regression
- Prediction
- Residuals
- Hypothesis tests
- Confidence intervals
- Diagnostics

## Nonparametric methods

- Sign test
- Rank sum test
- Signed rank test
- Runs test
- Kruskal-Wallis test
- Permutation/randomization methods
- Confidence intervals
- Relative efficiency

## Bayesian inference

- Choice of prior
- Improper priors
- Posterior distribution
- Credibility intervals
- Hypothesis tests

## Time series

- Descriptive methods
- Autocorrelation
- Runs test
- Seasonal variation
- ARIMA models
- Forecasting
- Frequency domain

## Point estimation

- Biasedness
- Consistency
- Sufficiency
- Maximum likelihood estimation

## Multiple regression

- Nonlinear regression
- Parameter estimates
- Confidence intervals
- Multiple selection
- Model selection

## Generalized linear methods

- Logistic regression
- Loglinear for contingency tables
- Ordinal regression