Proper use of regression analysis

Assignment Help Basic Statistics
Reference no: EM1396215

Think of a case in which regression analysis was used, but not properly. For instance, discuss situations in which regression analysis is not appropriate and does not add useful information to our understanding of a set of data.

Reference no: EM1396215

Previous Q& A

  Use the data to construct genetic map of the order mutations

The symbol + indicates that wild-type recombination occurs, and - indicates that wild types are not formed. Use the data to construct genetic map of the order of point mutations, and indicate the segment deleted by each deletion mutation.

  Statistical and management conclusions

Solve manually and then by mega stat. Indicate your decision rule, your hypotheses and your statistical and management conclusions."

  Regression analysis-least squares methods

An electric utility wishes to examine the relationship between temperature and electricity use in its service region during the summer months.

  Illustrate what leaders in other organizations can learn

Explain how would you overcome the resistance to change if you had any personally? Illustrate what leaders in other organizations can learn from others organizations crisis?

  Describe and diagram the mendelian genetics

Include the ratios of both the genotypes and phenotypes. Set up each punnett square by creating a table with your word processing program. For a one factor cross a 3 x 3 table works providing space for the gametes and the offspring. Parental cross..

  Explain how has this course changed business ethics

Explain how has this course changed your perspective of business ethics? Explain how have you applied your personal ethics also moral perspectives to business ethics? Provide an example from your workplace.

  How public relations affected direction of health care

Explain how public relations affected direction of health care. In what capacity? Explain how business components of health have changed.

  Detailed explanation to regression equation

A professor obtains SAT scores and freshman grade point averages (GPAs) for a group of n=15 college students. The SAT scores have a mean of M=580 with SS=22,400, and the GPAs have a mean of 3.10 with SS=1.26, and SP=84.

  What are the chances of an offspring being heterozygous

In cats, striped coats (S) are dominant over solid coats (s), and black fur (B) is dominant over gray (b). A cat that is SsBB is crossed with a cat that is ssBb. What are the chances of an offspring being heterozygous for both traits.

  Identify the major parts of a compensation program

Identify the major parts of a compensation program. Illustrate what is the most important factor influencing the rate of pay an employee receives

Reviews

Write a Review

 

Similar Q& A

  Estimation of incidence proportion

Using the data for women, complete an analysis of CHD incidence in women similar to the one completed for men.

  Elements in frequency histogram

When making the histogram from frequency table, (a) what goes along the bottom, (b) what goes along the left edge, and (c) what goes above each value?

  Conclusion of the price reduction

At the .01 significance level, can the manufacturer conclude that the price reduction resulted in an increase in sales?

  Null hypothesis in a chi-squared test of independence

What is the null hypothesis in a chi-squared test of independence? How many 'tails' can a chi-squared test have, one or two? In a regression analysis, what do the residuals from the fitted line add up to?

  Accurate samples and unbiased results

How can we be certain that surveys and statistics that we hear about in the media are accurate samples and unbiased? Is there a way to dissect the information and determine if a probability sample was used?

  Value of lambda to the resulting chi-square

Calculate a value of lambda using the data from last week concerning the news networks and the reporting practices. Compare your resulting lambda to the resulting chi-square from last week.

  Range of values for a coefficient of correlation

Illustrate is the range of values for a coefficient of correlation. Illustrate degree of relationship do values of the correlation coefficient (r)with magnitudes close to 1.00 indicate.

  Explaining relationship between two variable by scatter plot

Create a scatter plot for those data. Based on scatter plot, how would you explain relationship between the two variable.

  Consistent with the scatterplot

Which of the following statements is consistent with the scatterplot

  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?

  Error between a sample men and population mean

The error between the sample mean and the population mean for a sample of n = 16 is 5 points and the error between a sample men and population mean for a sample of n = 100 is 2 points. Explain the difference in the standard error for the two sampl..

  Hypothesis testing for one-way anova

Test for significant differences among weight losses for the five diets, and perform all pair wise comparisons using:

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