I found a significantly predictive model using the enter method of regression. Is it ok to then go on to perform a stepwise method of regression (within the same report, and report the results of...

A study was to be undertaken to investigate risk taking behaviour and the effect on this behaviour of three different methods(treatments) of risk-taking instruction. the subjects selected for the...

How do you find line of best fit using least squares criterion without using complicated methods(such as summation) given a set of points? Thanks!

Studying Linear Regression. Have already been given the answer to this problem in my homework but it does not show me step by step how the answer was obtained.   What was the newborns...

Hi   It’s a little weird question. I was browsing for something else and by chance found an interesting page but cannot reach to that page or info again after trying really...

Use a graphing calculator to find a linear regression model for the men's 100-meter freestyle data given in the table on the right, where x is years since 1980 and y is winning time (in seconds)....

(Type an equation using x as the variable. Round to two decimal places as needed.)   The table contains price-supply data and price-demand data for corn. Find a linear regression model...

Should I use vce (robust) in a single year regression model? (N=66)

Can somebody explain me why in 'Glaister, P. (March 2001). "Least squares revisited". The Mathematical Gazette 85: 104-107.' the product of the slopes is equal to -mu when the variances...

Year Yogurt Sales (Millions of \$) 0       \$2,719 1       \$2,898 2       \$3,111 3       \$3,330 4      ...

I have collected observations (y variable) from people of various ages (x variable). Some people provided multiple data points (anywhere from 2-10), whereas others provided just one. I want to see...