apeak=read.csv(file.choose())
str(apeak)
summary(apeak)
library(effsize)
cliff.delta(apeak$RFCMJCON,apeak$RFSTPCON) # the one that doesnt work
cliff.delta(apeak$RFCMJCON,apeak$RFBDCON) # the one that does work
Where the csv is:
RFCMJCON
RFBDCON
RFSTPCON
100
96.53060989
69.97976011
100
88.25384811
88.32498771
100
81.37560321
69.14113142
100
78.19838158
76.39975355
100
81.30983164
78.60408527
100
78.84196753
34.12150605
100
91.82523169
78.58812467
100
83.99838241
53.82589386
100
89.0228822
41.2351026
100
91.10459716
48.58016505
100
75.13616203
58.10870381
100
85.36038763
54.39906358
100
121.3087267
67.0017805
100
78.70148616
81.02330166
The following output is produced
Cliff's Delta
delta estimate: 0.9285714 (large)
95 percent confidence interval:
inf sup
NaN NaN
Warning messages:
1: In sqrt(S_d) : NaNs produced
2: In sqrt(S_d) : NaNs produced
Running Cliff's delta with the following code
Where the csv is:
The following output is produced