The response variable is the time in seconds it takes the swimmer to pass a ten-yard mark after the starting buzzer is sounded. The results are shown in the data table below.
|
Track |
Outside |
Inside |
|
|
Swimmer #1 |
4.3 4.5 |
5.1 5.1 |
5.6 5.4 |
|
Swimmer #2 |
4.2 4.2 |
3.8 3.6 |
4.1 4.1 |
The two meaningful contrasts, in this case, are the main effect of the ten-yard mark and the main effect of the swimmer.
The response variable is the time in seconds it takes the swimmer to pass a ten-yard...
An object of weight 1 N is falling vertically. The time vs. speed data can be found here. In this case the effect of air-drag cannot be neglected. Use your critical thinking to estimate the air-drag coefficient . Make sure you include the units in your answer. 0 0 0.1 0.9992 0.2 1.993 0.3 2.978 0.4 3.948 0.5 4.898 0.6 5.826 0.7 6.728 0.8 7.599 0.9 8.438 1 9.242 1.1 10.01 1.2 10.74 1.3 11.43 1.4 12.09 1.5 12.7 1.6 ...