Data for Exercise 6.61

Prognost

Format

A data frame/tibble with 15 observations on one variable

kprs_score

Kloper's Prognostic Rating Scale score

Source

Newmark, C., et al. (1973), Predictive Validity of the Rorschach Prognostic Rating Scale with Behavior Modification Techniques, Journal of Clinical Psychology, 29, 246-248.

References

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

Examples


EDA(Prognost$kprs_score)
#> [1] "Prognost$kprs_score"

#> Size (n)  Missing  Minimum   1st Qu     Mean   Median   TrMean   3rd Qu 
#>   15.000    0.000    4.900    6.800    8.000    7.400    8.000    9.400 
#>     Max.   Stdev.     Var.  SE Mean   I.Q.R.    Range Kurtosis Skewness 
#>   11.900    1.947    3.790    0.503    2.600    7.000   -0.501    0.667 
#> SW p-val 
#>    0.169 
t.test(Prognost$kprs_score, mu = 9)
#> 
#> 	One Sample t-test
#> 
#> data:  Prognost$kprs_score
#> t = -1.9894, df = 14, p-value = 0.06656
#> alternative hypothesis: true mean is not equal to 9
#> 95 percent confidence interval:
#>  6.921902 9.078098
#> sample estimates:
#> mean of x 
#>         8 
#>