Imagine a researcher wants to examine the effects of yoga on stress in a single group of people.She collects scale data on stress atthree(3)different time points - before starting yoga, after 2 weeks of daily yoga, and after 4 weeks of daily yoga. When entering data into SPSS to statistically analyze her data, how many columns will she use to enter data (do not count a column for participant number)?

Group of answer choices

one

two

three

four