xmp13.11 {Devore6} | R Documentation

## data from Example 13.11

### Description

The `xmp13.11` data frame has 30 rows and 6 columns giving the ball bond shear strength from a wire bonding process and several covariates.

### Format

This data frame contains the following columns:

Observation
  observation number (not used).
Force
  force (gm).
Power
  power (mw).
Temperature
  temperature (degrees Celsius).
Time
  time (ms).
Strength
  ball bond strength (gm).

### Source

Devore, J. L. (2003) Probability and Statistics for Engineering and the Sciences (6th ed), Duxbury

Vardeman, S. (1994) Statistics Engineering Problem Solving,

### Examples

    data(xmp13.11)
    fm1 <- lm(Strength ~ Force + Power + Temperature + Time,
         data = xmp13.11)
    summary(fm1)
    anova(fm1)

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