Question 14:Which of the following statements is false?A) The slope of the regression line is also called the regression coefficient.B) The slope of the regression line is also called the regression constant.Question 15:Which of the following is a true statement about a regression line?A) It is able to show relation between values of the predictor variable and the predicted values of the criterion variable.B) It is always a curved line.C) The line is drawn on a graph in which the vertical axis is for the predictor variable scores.Question 9: the photo one

A cognitive psychologist conducts a study of whether familiarity of words predicts the time it takes to press a button indicating whether the word is singular or plural. All participants are given the same words. Familiarity with these was related at a later time on a 10-point scale (higher = more familiar). Below are the scores for the first three participants. Familiarity Reaction Time Person Tested X Y A 2 1.27 B 1.18 C 1.46 What is the correlation between "familiarity with words" and "reaction time"