Collinearity in multiple regression analysis

Assignment Help Basic Statistics
Reference no: EM1396906

A microeconomist wants to determine how corporate sales are influenced by capital and wage spending by companies. She proceeds to randomly select 26 large corporations and record information in millions of dollars. A statistical analyst discovers that capital spending by corporations has a significant inverse relationship with wage spending. What should the microeconomist who developed this multiple regression model be particularly concerned with?

A. Randomness of error terms

B. Collinearity

C. Normality of residuals

D. Missing observations

Reference no: EM1396906

Questions Cloud

Would you recommend which an employer offer domestic partner : Would you recommend which an employer offer domestic partner benefits? Explain why or explain why not, based on a comparison to the traditional arguments for offering benefits?
Define the optimal value function : The objective is to maximize the expected net return. Define the optimal value function and give the optimality equation. Find the optimal policy.
Create horizontal oval towards middle top of the page : Create the horizontal oval towards middle top of the page, create two long vertical lines descending from farthest sides of oval, gently curve vertical lines.
How do the cells of the cleaving starfish zygote obtain food : How do the cells of the cleaving starfish zygote obtain food.
Collinearity in multiple regression analysis : A microeconomist wants to determine how corporate sales are influenced by capital and wage spending by companies. She proceeds to randomly select 26 large corporations and record information in millions of dollars.
Show the spne strategies : If the game was played twice, would playing in the first period be a subgame perfect equilibrium first-period outcome? Explain why or why not.
Predict the equilibrium allele frequencies : What is a fitness function? Describe how you can use a fitness function to: 1) determine whether an allele is dominant, co-dominant, or recessive AND beneficial, deleterious, neutral, or experiencing some other form of selection, and 2) predict th..
Diagram and describe what happens to loci : Diagram and describe what happens to loci and alleles during sexual reproduction (meiosis & syngamy) and explain how this relates to Mendel's laws and gene linkage.
Determine most basic unit of structure and function : Diseases caused by eukaryotic parasites are much harder to treat than bacterial infections. What is the reason?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean of the sampling distribution

Calculate the population mean and compare it to the mean of the sampling distribution.

  Observations from the normal distribution

Use RNG in Excel to generate n = 5 observations from the Normal distribution N(20, 5). Test H0: μ = 20 versus H0: μ ≠ 20 at the α = 0.05 level of significance. Repeat this process 100 times and then count the number of times that you reject H0.

  F-test used in the analysis of variance

The F test is used in Analysis of Variance (ANOVA). When would a researcher use an ANOVA? Explain (one paragraph in length).

  Findout probabilities utilizing standard normal distribution

Findout probabilities utilizing standard normal distribution. If the debt is normally distributed with a standard deviation.

  Rising the probability of best case scenario

If campaign can be expected to also to rise the probability of best case scenario to 0.4, is it a good investment.

  Standard deviation of the resulting distribution

What is the shape mean and standard deviation of the resulting distribution of the sample mean? What is the probability that the mean of the sample of 42 is more than 52 hours?

  Confidence-interval level

Increasing the confidence-interval level from .95 to .99

  Create a data vector log

What effect has the transformation had on the lowest exam mark and what effect has the transformation had on the highest exam mark - STATS 201/8 Data Analysis

  Confidence interval estimate for a population variance

The 99% confidence interval estimate for a population variance when a sample standard deviation of 12 is obtained from a sample of 10 items is:

  Probability in standardized normal distribution

Given the standardized normal distribution (with a mean of 0 and a standard deviation of 1, as in Table E.2), what is the probability that:

  Conditional probability using contingency table

Find the probability that the driver was intoxicated or the pedestrian was not intoxicated?

  Decision theory-minimax and maximax principle

Decision making under risk is the same as decision making under uncertainty because in both the probabilities are unknown.

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