If "correlation does not imply causation", what does it imply?
Answer to relevant QuestionsSuppose that two raters (rater A and rater B) each assign physical attractiveness scores (0 = not at all attractive to 10 = extremely attractive) to a set of 7 facial photographs. Pearson r is a common index of inter-rater ...What is a Fisher Z, how is it obtained, and what is it used for? 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 ...When we assess X1 as a predictor of Y, there are several ways we can add a third variable (X2), and several "stories" that may describe the relations among variables. Explain what information can be obtained from these two ...How are the values of b and β similar? How are they different?
Post your question