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

Previous Q& A

  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.

  Producer surplus in duopolistic industry

Two identical firms face linear demand. Market demand is given by P=30-Q.Solve for Stakelberg equilibrium prices and outputs.

  Quadratic regression model

Using quadratic regression model find the estimated number of planes.

  What velocity does the wrench strike the ground

What's the advantage of launching space vehicles from high flying aircraft in place of from the ground.

  Objective type questions on bond valuation

Objective type questions on bond valuation and In the Liquidity Preference framework, the price-level effect differs from the expected inflation effect in that

  Computation of contribution per unit

Computation of contribution per unit for various models - What is the per unit contribution margin for each of the two models?

  What is the magnitude and acceleration of the train

You swing a 2.60 kg stone in a circle, using the full length of a thin 60.0 cm rope. At what speed must you swing it so its acceleration will be 9.8 m/s^2.

Reviews

Write a Review

 

Similar Q& A

  Decision making-expected monetary value

Using the EMV criteria (you wish to maximize expected profits in this case) determine what course of action that Optel should take. Make sure to state the best strategy in words.

  Price-to-earnings ratio

The Price-to-Earnings ratio (P/E) of a publicly listed profit-making company is defined as the ratio of the stock price of the company to the earnings per share.

  Introduction to normal distribution

Heights of 18-year-old men are approximately normally distributed, with mean 68 inches and standard deviation 3 inches.

  Critical f value

Find the critical F value for the Following,

  Find the interquartile range of the salaries

Suppose each employee in the company receives a $3000 raise for next year (each employee's salary is increased by $3000). The interquartile range of the salaries will

  Administrator providing the course material

Suppose it costs $25 per student for the administrators to provide the course materials.

  Developing three regression models

Develop three regression models to predict the selling price based upon each of the other factors individually. Which of these is best?

  Predict quarterly turnover by incorporating seasonal effects

By using this data and incorporating seasonal effects, predict quarterly turnover for 2010.

  Estimate the expected value

One state lottery has 1000 prizes of $1, 200 prizes of $5, 50 prizes of $25, 15 prizes of $150, 4 prizes of $500, and 1 prize of $2500.  What is the lottery expected profit per ticket?

  Preparing a r-chart

For the data giben below, prepare a R-chart. Note that the sample size is three.

  Evaluate p-value for the f test for main effect of smoking

A study of cardiovascular risk factors compared heavy smokers, light smokers, and nonsmokers. Both men and women were included in the study and gender differences were also to be investigated. One of the variables measured was the heart rate after..

  Simple interest and rate of interest

A savings account was opened for a baby on 1985 with a $100 deposit. No withdrawals or deposits occurred since the account was opened. The current balance of the account is $246.47. Measured in dollars of the year in which the account was opened, how..

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