1.) What demographic variables were included in this study?
Amount of household responsibilities
Length of labor
When the mothers would return to work
Type of feeding
2.) The i
1. The answer is C, interval/ratio. The researchers analyzed the
data as though it were interval/ratio level. They calculated the
mean and standard deviation which is only appropriate for
interval/ratio level data.
2. The mean post-test
EXERCISE 16 Mean and Standard Deviation
1. The researchers analyzed the data they collected as though it were at what level of
measurement? (Your choices are: Nominal, Ordinal, Interval/ratio, or Experime