Descriptive Statistics

Cross Tables

  식생활을 고치세요 식생활이 보통입니다 식생활이 대체로 좋아요 불참 계
시청 전 14 128 114 49 305
시청 후 14 128 114 49 305

Percentages

  식생활을 고치세요 식생활이 보통입니다 식생활이 대체로 좋아요 계
시청 전 5.5 50 44.5 100
시청 후 5.5 50 44.5 100

Summary Statistics

  • Red:

    Min. 1st Qu. Median Mean 3rd Qu. Max. NA’s
    0 0 0 0 0 0 28

  • Black:

    Min. 1st Qu. Median Mean 3rd Qu. Max. NA’s
    0 0 0 0 0 0 21

Standard Deviation

Red Black
0 0

t test (Welch’s)

One Sample t-test: diff
Test statistic df P value Alternative hypothesis mean of x
NA 255 NaN NA greater 0
Welch Two Sample t-test: diff by group
Test statistic df P value Alternative hypothesis mean in group Red mean in group Black
NA NA NaN NA two.sided 0 0

Plots

Stem and Leaf

## 
##   The decimal point is 8 digit(s) to the left of the |
## 
##   0 | 00000000000000000000000000000000000000000000000000000000000000000000+43
## 
## 
##   The decimal point is 8 digit(s) to the left of the |
## 
##   0 | 00000000000000000000000000000000000000000000000000000000000000000000+53
## $Red
## NULL
## 
## $Black
## NULL

Box plot

QQplot