One-Way ANOVA
. In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the resulting damage (in dollars) was estimated. Five test vehicles of each type were crashed, with the results shown below. Research question: Are the mean crash damages the same for these three vehicles?
|
Crash Damage ($) | ||
|
Goliath |
Varmint |
Weasel |
|
1,600 |
1,290 |
1,090 |
|
760 |
1,400 |
2,100 |
|
880 |
1,390 |
1,830 |
|
1,950 |
1,850 |
1,250 |
|
1,220 |
950 |
1,920 |
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