Statistics from the inside. 7. Regression and correlation.

Statistics from the inside. 7. Regression and correlation.

Statistics review 7: Correlation and regression

The present review introduces methods of analyzing the relationship between two quantitative variables. The calculation and interpretation of the sample product moment correlation coefficient and the linear regression equation are discussed and illustrated. Common misuses of the techniques are considered. Tests and confidence intervals for the population parameters are described, and failures o...

Statistics from the inside. 4. Sampling distributions.

Statistics from the inside. 3. Estimation.

Statistics from the inside. 2. Significance tests.