ANOVAGender Management Level Average SalaryMale Supervisory 47,500Male Mid-level 68,000Male Executive 122,550Female Supervisory 45,300Female Mid-level 61,000Female Executive 89,500

Supervisory Mid-level Executive0

20,000

40,000

60,000

80,000

100,000

120,000

140,000

MaleFemale

Dummy Variable Regression

Y = a + b1x1 +b2x2where y is salary, x1 is years of experience, and x2 is the dummy variable (men or women)

Sala

ryYears of experience

Sala

ry

Years of experience

Men

Women

Men

Women

Logistic Regression

Y = a + b1x1 + b2x2…where y is a dichotomous variable such as employee promoted or not promoted, and the Xs are continuous variables

Y

X

Y

X