The Levene's test in SPSS will help a researcher determine if this assumption is met and can therefore conduct their independent samples t-test.

Xiao is gathering research on the number of daily calories people typically consume at various ages. He gathers data about the number of calories eaten by 25 people at each of the following ages: 10, 20, 30, 40, 50, 60, and 70 years

What type of research design is Xiao using? A) continuous B) cross-sectional C) sequential D) longitudinal

Which of these is an example of workplace discrimination?

a) Amy has had difficulty getting a job for the first time in 20 years after her divorce. b) Beth had to get a part-time job because her husband's salary no longer pays the bills. c) Michelle has just been fired because she has been late to work every day for the past two weeks. d) Julie makes $5000 less than a male co-worker who has the same exact position at work.