D Use this for all the questions in this activity. Dr. Danielle is interested in whether womens 'precautionary reasoning' changes across key moments in their lifespan when their vulnerability to the hazards of life goes through major changes. She administers a 'precautionary reasoning' task to 4 groups of people to test this idea: women who have never been pregnant, women in the first trimester of their first pregnancy, women in the third trimester of their first pregnancy, and women 6 months after their first child's birth. There is the same number of people in each of these conditions. She has started to fill in this ANOVA summary table to analyze these data: ANOVA Summary Table Variance Source SS df MS F Between groups Within groups 312 Total 324 159