As amostras, em virtude de terem sido retiradas do mesmo ba...
Considerando a situação hipotética acima, julgue os itens seguintes.
"The best way to determine whether data are paired is to identify the natural link between the two measurements. For example,
- when husbands and wives are studied, there is a natural correspondence between a man and his wife.
- When independent samples of men and women are studied, there's no particular female we associate with a particular male."
http://www.itl.nist.gov/div898/handbook/prc/section3/prc311.htm