A test of Emotional Intelligence (EI) was given to 241 women and 89 men. The results were as follows: for women, M = 96.62, SD = 10.34; for men, M = 89.33, SD = 11.61. Was this difference statistically significant (α = .05, two tailed)? How large was the effect, as indexed by Cohen’s d, and by 2? These results are from Brackett, Mayer, and Warner (2004).
Answer to relevant QuestionsIn what situations should the Wilcoxon rank sum test be used rather than the independent samples t test? A non-experimental study was done to assess the impact of the accident at the Three Mile Island (TMI) nuclear power plant on nearby residents (Baum, Gatchel, and Schaeffer, 1983). Data were collected from residents of the ...Explain the following equation: (Yij – My) = (Yij – Mi) + (Mi – My) What do we gain by breaking the (Yij – My) term into two separate components, and what do each of these components represent? Which of the terms on ...Harker & Keltner (2001) examined whether emotional well being in later life could be predicted from the facial expressions of 141 women in their college yearbook photos. The predictor variable of greatest interest was the ...In a survey that included assessment of husband and wife heights, Hodges, Krech & Crutchfield (1975) reported the following results. Let’s treat wife height as the predictor (X) variable, and husband height as the outcome ...
Post your question