45
Stata Technical Bulletin
43
mpg
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9 -
-10
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Figure 1. A simple turnip plot for mpg for the auto data.
Figure 2. Higher resolution graph for mpg with line at median.
Finally, we do a turnip plot for only foreign cars with a specified ж-axis label and a horizontal line at the mean.
. turnip mpg if foreign==!, xlabel(-10 10) yline(mean)
# of observations per turnip row is the frequency below:
≡pg I |
Freq. |
Percent |
Cum. |
— | |||
13.88521 I |
1 |
4.55 |
4.55 |
16.19941 I |
2 |
9.09 |
13.64 |
18.51361 I |
2 |
9.09 |
22.73 |
20.82781 I |
2 |
9.09 |
31.82 |
23.14201 I |
4 |
18.18 |
50.00 |
25.45621 I |
5 |
22.73 |
72.73 |
27.77042 I |
1 |
4.55 |
77.27 |
30.08462 I |
2 |
9.09 |
86.36 |
34.71302 I |
2 |
9.09 |
95.45 |
41.65562 I |
1 |
4.55 |
100.00 |
— | |||
Total I |
22 |
100.00 |
options: XlabeK-IO 10) yline(24.7) ylabel( 24.77272727272727 11 44 )
resolution: 2.314201283894056
yline: 24.77272727272727 (mean)
This gives the plot in Figure 3.
44 -
σ>
E
24.7727
11
h-
-10
Figure 3. Turnip plot for foreign cars with specified я-axis label and a horizontal line at the mean.