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# data_to_long works - complex dataset
Code
str(long)
Output
'data.frame': 70000 obs. of 6 variables:
$ gender : int 1 1 1 1 1 1 1 1 1 1 ...
$ education : int NA NA NA NA NA NA NA NA NA NA ...
$ age : int 16 16 16 16 16 16 16 16 16 16 ...
$ Participant: num 61617 61617 61617 61617 61617 ...
$ Item : chr "A1" "A2" "A3" "A4" ...
$ Score : int 2 4 3 4 4 2 3 3 4 4 ...
# don't convert factors to integer
Code
print(mtcars_long)
Output
cyl hp drat wt vs am gear carb am_f cyl_f id g value
1 4 93 3.85 2.320 1 1 4 1 1 4 3 mpg 22.80
2 4 93 3.85 2.320 1 1 4 1 1 4 3 qsec 18.61
3 4 93 3.85 2.320 1 1 4 1 1 4 3 disp 108.00
4 8 245 3.21 3.570 0 0 3 4 0 8 7 mpg 14.30
5 8 245 3.21 3.570 0 0 3 4 0 8 7 qsec 15.84
6 8 245 3.21 3.570 0 0 3 4 0 8 7 disp 360.00
7 4 66 4.08 2.200 1 1 4 1 1 4 10 mpg 32.40
8 4 66 4.08 2.200 1 1 4 1 1 4 10 qsec 19.47
9 4 66 4.08 2.200 1 1 4 1 1 4 10 disp 78.70
10 8 264 4.22 3.170 0 1 5 4 1 8 11 mpg 15.80
11 8 264 4.22 3.170 0 1 5 4 1 8 11 qsec 14.50
12 8 264 4.22 3.170 0 1 5 4 1 8 11 disp 351.00
13 6 110 3.08 3.215 1 0 3 1 0 6 4 mpg 21.40
14 6 110 3.08 3.215 1 0 3 1 0 6 4 qsec 19.44
15 6 110 3.08 3.215 1 0 3 1 0 6 4 disp 258.00
16 8 175 3.15 3.440 0 0 3 2 0 8 5 mpg 18.70
17 8 175 3.15 3.440 0 0 3 2 0 8 5 qsec 17.02
18 8 175 3.15 3.440 0 0 3 2 0 8 5 disp 360.00
19 8 335 3.54 3.570 0 1 5 8 1 8 12 mpg 15.00
20 8 335 3.54 3.570 0 1 5 8 1 8 12 qsec 14.60
21 8 335 3.54 3.570 0 1 5 8 1 8 12 disp 301.00
22 6 110 3.90 2.620 0 1 4 4 1 6 1 mpg 21.00
23 6 110 3.90 2.620 0 1 4 4 1 6 1 qsec 16.46
24 6 110 3.90 2.620 0 1 4 4 1 6 1 disp 160.00
25 6 110 3.90 2.875 0 1 4 4 1 6 2 mpg 21.00
26 6 110 3.90 2.875 0 1 4 4 1 6 2 qsec 17.02
27 6 110 3.90 2.875 0 1 4 4 1 6 2 disp 160.00
28 4 95 3.92 3.150 1 0 4 2 0 4 9 mpg 22.80
29 4 95 3.92 3.150 1 0 4 2 0 4 9 qsec 22.90
30 4 95 3.92 3.150 1 0 4 2 0 4 9 disp 140.80
31 4 62 3.69 3.190 1 0 4 2 0 4 8 mpg 24.40
32 4 62 3.69 3.190 1 0 4 2 0 4 8 qsec 20.00
33 4 62 3.69 3.190 1 0 4 2 0 4 8 disp 146.70
34 6 105 2.76 3.460 1 0 3 1 0 6 6 mpg 18.10
35 6 105 2.76 3.460 1 0 3 1 0 6 6 qsec 20.22
36 6 105 2.76 3.460 1 0 3 1 0 6 6 disp 225.00
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