Coursework, SAS code, and notes for STAT 52500: Intermediate Statistical Methodology (Fall 2025, Purdue University). Topics include simple and multiple linear regression, ANOVA, parameter estimation, hypothesis testing, confidence intervals, diagnostics, and model selection using SAS.

Estimated probability models that help target consumers to build brand loyalty

Developing an unbiased probability model that deems profitable to a mobile app creator in terms of identifying right customers who would install the app while minimizing advertising costs