(Ch14-prob set-Q2&7) Please answer both questions in the image

Paragraph Styles Which of the following statements about correlation are true? Check all that apply. A correlation of 1 indicates that there is little or no linear relationship between the two variables. A positive correlation means that two variables tend to change in opposite directions. Correlation is a numerical value between 1.1 and 2. A negative correlation means that two variables tend to change in opposite directions. The correlation is scaleless; that is, it doesn't change when the measurement units are changed for either or both of the variable The sign of the correlation indicates the strength or consistency of the linear relationship between two variables. The sign of the correlation indicates the direction of the relationship between two variables. Correlation and regression are two closely related topics in statistics. For each of the following statements, indicate whether the statement is true of correlation, true of regression, true of both correlation and regression, or true of neither correlation nor regression. Both Correlation Neither Correlation Regression Correlation and Regression nor Regression Calculated values must be between -1 and 1 O O O O Can be tested for statistical significance O O O Provides a way to predict a specific value of one variable O (such as weight) from the value of another variable (such as O O height)