Tom-Empathy_Exp2

Look at our data

##   Id Class ToM.Neutral ToM.Emapthy
## 1  1   Big           5           9
## 2  2   Big           7           4
## 3  3   Big           6           0
## 4  4   Big          NA          NA
## 5  5   Big           5           3
## 6  6   Big           9          10

## [1] 99  4

Summary our data

some missing value : we have to check

##   ToM.Neutral     ToM.Emapthy    
##  Min.   :1.000   Min.   : 0.000  
##  1st Qu.:3.000   1st Qu.: 3.000  
##  Median :4.000   Median : 4.000  
##  Mean   :4.405   Mean   : 4.671  
##  3rd Qu.:6.000   3rd Qu.: 6.000  
##  Max.   :9.000   Max.   :11.000  
##  NA's   :20      NA's   :23

t.test

t.test(dta$ToM.Neutral,dta$ToM.Emapthy,paired = T)

## 
##  Paired t-test
## 
## data:  dta$ToM.Neutral and dta$ToM.Emapthy
## t = -0.96728, df = 75, p-value = 0.3365
## alternative hypothesis: true difference in means is not equal to 0
## 95 percent confidence interval:
##  -0.7246177  0.2509335
## sample estimates:
## mean of the differences 
##              -0.2368421

Boxplot for all data

## Warning: Removed 43 rows containing non-finite values (stat_boxplot).

Boxplot for 3 classes

## Warning: Removed 43 rows containing non-finite values (stat_boxplot).

Distribution Plot for all data and for each class

## Warning: Removed 43 rows containing non-finite values (stat_count).

## Warning: Removed 43 rows containing non-finite values (stat_count).