how to predict volatility in a regression how to estimate volatility how to find the correlation between the standard deviation of a y and the volatility of the returns how would a regression model of volatility and returns work what is the standard deviation of the average return of the average year? what is the standard deviation of bx for regression average volatility of each period when using a regression model, how is volatility related to the return what is regression vs return how to determine the correlations in the regression model for the volatility and return how does regression work what is the standard deviation of a period which statement best describes the relationship between volatility and return in an economic model? what is the standard deviation of the volatility of $y$ is volatility a linear model how to compare volatility vs return what is the standard deviation of $y in each period what is the difference between return and volatility in a regression model regression model of volatility what is the correlation between the volatility of the return vs the return