Introduction to methods for analyzing quantitative data. Graphical and numerical descriptions of data, probability models of data, inferences about populations from random samples. Regression and analysis of variance. Lecture and laboratory. Credit given for only one of the following: S300, CJUS K300, ECON E370 or S370, LAMP L316, MATH K300 or K310, PSY K300 or K310, SOC S371, SPEA K300.