Haptoglobin concentration in blood serum of 8 healthy adults

Data for Example 6.9

Haptoglo

Format

A data frame/tibble with eight observations on one variable

concent

haptoglobin concentration (in grams per liter)

References

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

Examples

shapiro.test(Haptoglo$concent)
#> 
#> 	Shapiro-Wilk normality test
#> 
#> data:  Haptoglo$concent
#> W = 0.93818, p-value = 0.5932
#> 
t.test(Haptoglo$concent, mu = 2, alternative = "less")
#> 
#> 	One Sample t-test
#> 
#> data:  Haptoglo$concent
#> t = -0.58143, df = 7, p-value = 0.2896
#> alternative hypothesis: true mean is less than 2
#> 95 percent confidence interval:
#>      -Inf 2.595669
#> sample estimates:
#> mean of x 
#>   1.73625 
#>