D Question 13 1 pts You've obtained a chi square of 25.32, and it's significant. You want to test how strong the relationship between these two variables is. You have a sample size of 450. What's your phi-coefficient? O 0.24 O 0.06 0.29 0.47 D Question 14 1 pts You've obtained a chi square of 16.52, and it's significant. You want to test how strong the relationship between these two variables is. You have a sample size of 75. What's your phi-coefficient? O 0.47 O 0.22 0.69 0.18D Question 15 1 pts Is the interpretation of the following regression line correct? Regression line: y = 0.5 - 1.7(x) Interpretation: For every one unit increase in x, there is a 1.7 decrease in y. O True O False D Question 16 1 pts Is the interpretation of the following regression line correct? Regression line: 7 = 1.3 - 0.12(x) Interpretation: For every one unit increase in x, there is a 0.12 decrease in y. True O FalseQuestion 17 1 pts Is the interpretation of the following regression line correct? Regression line: y = 20.5 + 1.4(x) Interpretation: For every one unit increase in y, there is a 1.4 increase in x. O True False D Question 18 1 pts What type of relationship, positive or negative, is portrayed in the following sentence? When crime worsens, individuals' willingness to help their neighborhoods decreases. Positive O NegativeQuestion 19 1 pts What type of relationship, positive or negative, is portrayed in the following sentence? As traffic stops against minorities increase, minorities' trust in law enforcement organizations decreases. Positive Negative D Question 20 1 pts Find the correlation between the two following variables: police response time and poverty. N X 25 56 13 0.958 O 0.971 0.950 0.931