Main assumption of chi-square tests

Assignment Help Basic Statistics
Reference no: EM13107824

Discuss the main assumption for using a chi-square test. Find a research article that uses chi-square and explain why it was the right test and how the assumption plays into it.

response is 290 words plus a peer-reviewed article that used chi-square tests to support their work (attached).

Reference no: EM13107824

Questions Cloud

Compare and contrast the three research methodologies : What are the basic assumptions associated with each of the methodologies? Which of the three has provided the most useful knowledge?
Difference in hemorrhaging rates : The drug Ancrod was tested in a double-blind clinical trial in which subjects who had strokes were randomly assigned to get either Ancrod or a placebo.
Predict the selling price : A real estate developer created a linear regression model to determine home prices. The price of the home (Y) is determined by the size (square footage = X). The model is: Y = 13,473 + 37.65X.
What are three studies that focus on major depression : What are three studies that focus on major depression in psychology and its relationship to genetics/biological factors?Thank you!
Main assumption of chi-square tests : Discuss the main assumption for using a chi-square test. Find a research article that uses chi-square and explain why it was the right test and how the assumption plays into it.
Explanation for linear regression : Briefly describe when qualitative versus quantitative forecasting methods would be used? Describe what linear regression is and how it can be used.
Explain the process in which the stimuli come into body : Pick one of the senses that is most interesting to you and explain why you chose it. Briefly explain the process in which the stimuli come into the body and the way it is processed for perception. Make sure to name the anatomical structures involv..
Multicollinearity-chi-square distributions : Two chi-square distributions were plotted on the same chart. One distribution was for 3 degrees of freedom and the other was for 12 degrees of freedom. Which distribution would tend to approach a normal distribution?
Discuss the use of selected measure : Beck Inventory - Discuss the use of selected measure and who is qualified to administer and interpret the measure along with appropriate settings.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Investigating sex role stereotypes-occupational aspirations

A researcher investigating sex role stereotypes and occupational aspirations drew a random sample of 125 female university students.

  Information about statistics-z-score

A very bright student is described as having an IQ that is three standard deviations above the mean. If this student's IQ is reported as a z-score, the z-score would be the following.

  Regression analysis of computer software

A computer software developer would like to use the number of downloads (in thousands) for the trial version of his new shareware to predict the amount of revenue

  The bootstrap method of inference relies on

A permutation resample for a two-sample test

  Probability exceed the capacity of the plane

An airline estimates that 90% of people booked on their flights actually show up. If the airline books 71 people on a flight for which the maximum number is 69, what is the probability that the number of people who show up will exceed the capacity..

  Performing 1-sample t-test on data

Do 1-sample t-test to see if people in Chicago have travelled to fewer states than people nationwide.  Utilize the 10% (.10) level of significance.

  Population mean fall within the confidence interval estimate

A 99% confidence interval estimate of the population mean can be interpreted to mean that we have 99% confidence that the true population mean will fall within the confidence interval estimate.

  What is the probability that no student wins

The random variable X has which of the following probability distributions and What is the probability that no student wins

  Poisson distribution-confidence interval-probability

If you buy a box of Wisk, the probability of getting a scoop is 97%. If you buy 9 boxes over the next several months, what is the probability of missing two scoops?

  Delivery time for packages

Express Courier Service has found that the delivery time for packages is normally distributed, with mean 13 hours and standard deviation 2 hours.

  Confidence interval for the average score

You create a 95% confidence interval for your average score and it is (76.347, 79.133). Given this information, what is the best conclusion?

  Randomly selected employee-standard error of proportion

There are 500 employees in a firm, 45% are female. A sample of 60 employees is selected randomly. (a) Determine the standard error of the proportion.

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