Girls are approximately ______ years ahead of boys in height

Which of the following is NOT one of the main purposes of family stories?

A) They contain messages about how to treat people. B) They transmit the values of a family. C) They provide information about where the family came from. D) ALL of the above are main purposes of family stories.

The controversial process of using the mean or median of a numeric variable to place participants in two groups, one with high scores on the variable and one with low scores on the variable, is __________

Fill in the blanks with correct word