table.b1 {MPV}

Table B1

Description

The table.b1 data frame has 28 observations on National Football League 1976 Team Performance.

Usage

data(table.b1)

Format

This data frame contains the following columns:

y

Games won in a 14 game season

x1

Rushing yards

x2

Passing yards

x3

Punting average (yards/punt)

x4

Field Goal Percentage (FGs made/FGs attempted)

x5

Turnover differential (turnovers acquired - turnovers lost)

x6

Penalty yards

x7

Percent rushing (rushing plays/total plays)

x8

Opponents' rushing yards

x9

Opponents' passing yards

Source

Montgomery, D.C., Peck, E.A., and Vining, C.G. (2001) Introduction to Linear Regression Analysis. 3rd Edition, John Wiley and Sons.

Examples

data(table.b1)
attach(table.b1)
y.lm <- lm(y ~ x2 + x7 + x8)
summary(y.lm)
# over-all F-test:
y.null <- lm(y ~ 1)
anova(y.null, y.lm)
# partial F-test for x7:
y7.lm <- lm(y ~ x2 + x8)
anova(y7.lm, y.lm)
detach(table.b1)