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No. & Date AskedQuestion
# 877 :: 1/13/11
Question 877 has been Answered
Suppose that the sales manager of a large automotive parts distributor wants to estimate as early as April the total annual sales of a region. On the. . .

Regression Analysis

# 856 :: 3/14/10
Question 856 has been Answered
In this case, we are going to study some data collected from Kelly Blue Book for several hundred 2005 used General Motors (GM) cars. This data allows . . .

Regression Analysis

# 765 :: 6/23/09
Question 765 has been Answered
A football team's season ticket sales, percentage of games won, and number of active alumni for the years 1992-2000 are given below: Year . . .

Regression Analysis

# 721 :: 5/5/09
Question 721 has been Answered
What does regression do? What is its purpose?. . .

Regression Analysis

# 549 :: 12/10/08
Question 549 has been Answered
An expert witness in a case of alleged racial discrimination in a state university school of nursing introduced a regression of the determinants of Sa. . .

Regression Equation, Regression Analysis

# 548 :: 12/10/08
Question 548 has been Answered
A researcher used stepwise regression to create regression models to predict BirthRate (births per 1,000) using five predictors: LifeExp (life expecta. . .

Stepwise Regression, Regression Analysis

# 546 :: 12/10/08
Question 546 has been Answered
In the following regression, X = total assets ($ billions), Y = total revenue ($ billions), and n = 64 large banks. (a) Write the fitted regression eq. . .

Regression Analysis, Slope, Regression Equation

# 545 :: 12/10/08
Question 545 has been Answered
In the following regression, X = weekly pay, Y = income tax withheld, and n = 35 McDonald’s employees. (a) Write the fitted regression equation. (b) S. . .

Regression Analysis, Slope

# 544 :: 12/10/08
Question 544 has been Answered
(a) How does correlation analysis differ from regression analysis? (b) What does a correlation coefficient reveal? (c) State the quick rule for a sign. . .

Correlation, correlation coefficient , Regression Analysis, significant correlation

# 513 :: 11/17/08
Question 513 has been Answered
I have a question about SEYhat in time-series regression for N=1 subject.... I want to know whether the StdError of the fitted score (SEYhat) can. . .

Time-Series, Regression Analysis, autocorrelation

# 408 :: 9/23/08
Question 408 has been Answered
Use Excel, or MINITAB to fit the regression model, including residuals and standardized residuals: DATA SET E Ages and Weights of 31 Randomly Chose. . .

Minitab, Regression Analysis, Residuals

# 185 :: 5/7/08
Question 185 has been Answered
Hi I am performing a regression analysis with 3 x variables. My question is, if I have high p values (i.e. above 0.05) for each of the x coefficie. . .

Regression Analysis, collinearity, Correlation