'Independent variable x' diaporamas de présentation

Quantitative Methods

Quantitative Methods. Heteroskedasticity. Heterskedasticity. OLS assumes homoskedastic error terms. In OLS, the data are homoskedastic if the error term does not have constant variance.

653 views • 26 slides

The Idea of Causation

730 views • 18 slides

Simple Linear Regression: ? b 0 + b 1 X 1

Simple Linear Regression: ? b 0 + b 1 X 1. You want to examine the linear dependency of the annual sales of produce stores on their size in square footage. Sample data for seven stores were obtained. Find the equation of the straight line that fits the data best.

545 views • 14 slides

Citywide Spirits Shoppe: Student Coaching Slides

Citywide Spirits Shoppe: Student Coaching Slides. Glen Whitman & Shahid Ansari. Basic Facts of the Case. New state law allows liquor stores to stay open until 4 a.m. Store currently stays open until 10 p.m. Based on her research, Janice Wilton recommended extending hours until 4 a.m.

357 views • 9 slides