Dependent variable using multiple regression analysis

Assignment Help Basic Statistics
Reference no: EM1314949

Regression equation to predict the dependent variable using multiple regression analysis:

An expert witness in a case of alleged racial discrimination in a state university school of nursing introduced a regression of the determinants of Salary of each professor for each year during an 8-year period (= 423) with the following results, with dependent variable Year (year in which the salary was observed) and predictors Year Hire(year when the individual was hired), Race (1 if individual is black, 0 otherwise), and Rank (1 if individual is an assistant professor, 0 otherwise). Interpret these results.

Variable

Coefficient

t

p

Intercept

-3,816,521

-29.4

.000

Year

1,948

29.8

.000

Year Hire

-826

-5.5

.000

Race

-2,093

-4.3

.000

Rank

-6,438

-22.3

.000

R2 = 0.811

R2adj = 0.809

= 3,318


Reference no: EM1314949

Questions Cloud

Group and normalize : Group and normalize.
Supply functions for a raw chocolate are estimated : The market demand also supply functions for a raw chocolate are estimated.
Estuaries and life cycle of pfiesteria : Explain why are estuaries, like the Pamlico Estuary, so significant? Summarize the two different camps of the thought on life cycle of Pfiesteria.
Computation of break-even-point : Computation of break-even-point and contribution margin ratio - Breakeven Point, Cost Structure, and Target Sales
Dependent variable using multiple regression analysis : Regression equation to predict the dependent variable using multiple regression analysis:
Determining the probability and variance : Find out the variance for percentage of tickets? Determine the probability that your sample will have the average between 70 and 75?
A particle initially located at the origin : A 1500 {rm kg} car skids to the halt on a wet road where mu_k = 0.50. How fast was the car travelling if it leaves 66-{rm m}-long skid marks.
Evaluate the kennaman''s net operating income : Decision on closure of one of the units with the help of decrease in net income -  Evaluate the overall increase or decrease in Kennaman's net operating income if Store I is closed.
What is which firms marginal revenue as it increases output : If the table represents the demand faced by a monopoly firm, then Illustrate what is which firm's marginal revenue as it increases output from 1300 units to 2200 units? Elucidate how all work.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Estimating the difference between the population means

Use a 5% significance level to test the claim that there appears to be a difference in the effectiveness of the two diets.

  Estimated bootstrap standard error of the median

What is the approximate estimated bootstrap standard error of the median, What is the approximate bias of the median estimated from bootstrapping - What is the bootstrap t confidence interval for the median

  Computing pearson-s correlation coefficient

Compute Pearson's correlation coefficient between age and amount spent on this particular product.

  Compute an analysis of variance

I have computed an analysis of variance for three groups with 10 observations per group. Evaluate the degrees of freedom for the F test

  Which of the following anova tables would have resulted

An experiment was carried out to assess the effects of four tomato varieties and four planting densities on yield. There were 64 plots, and each of the 16 factor combinations was randomly assigned to 4 plots. A partial ANOVA table

  What is the p-value of the test

What is the P-value of the test, assume the standard deviation is 3 years, a 95% confidence interval for the average time

  Difference in variation in sales among aisle location

At 0.05 level of significance, is there evidence of noteworthy difference in variation in sales among different aisle locations?

  Mean and standard deviation

Mean and standard deviation are 584.6 and 34.28

  Correlation in the population

A random sample of 15 paired observations has a correlation of -.46. Can we conclude that the correlation in the population is less than zero? Use the .05 significance level.

  Frequency distribution to create a probability distribution

Use frequency distribution to create a probability distribution, determine the (b) mean,(c) variance.

  What is the mean and standard deviation

What is the mean and standard deviation of the number preferring the incumbent and what is the probability that more than 68% will favor the incumbent?

  Determining bivariate normal distribution

Cores on two tests have a bivariate normal distribution; and that correlation of 2 scores is 0.8. Determine the probability that sum of the student's scores on 2 tests will be greater than 200?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd