Scores of 18 volunteers who participated in a counseling process

Source: R/BSDA-package.R

Data for Exercise 6.96

Counsel

Format

A data frame/tibble with 18 observations on one variable

score

standardized psychology scores after a counseling process

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples


EDA(Counsel$score)
#> [1] "Counsel$score"

#> Size (n)  Missing  Minimum   1st Qu     Mean   Median   TrMean   3rd Qu 
#>   18.000    0.000   61.000   66.500   69.500   70.000   69.500   72.250 
#>     Max.   Stdev.     Var.  SE Mean   I.Q.R.    Range Kurtosis Skewness 
#>   78.000    4.579   20.971    1.079    5.750   17.000   -0.742   -0.111 
#> SW p-val 
#>    0.907 
t.test(Counsel$score, mu = 70)
#> 
#> 	One Sample t-test
#> 
#> data:  Counsel$score
#> t = -0.46323, df = 17, p-value = 0.6491
#> alternative hypothesis: true mean is not equal to 70
#> 95 percent confidence interval:
#>  67.22274 71.77726
#> sample estimates:
#> mean of x 
#>      69.5 
#>