User Account

All Pages

Chi-square test for goodness-of-fit

Assignment Help Basic Statistics
Reference no: EM13241224

1. What is the difference between the chi-square test for goodness-of-fit and the chi-square test for independence? The chi-square test for goodness-of-fit is a nonparametric hypothesis test used with one nominal variable. The chi-square test for independence is a nonparametric test used with two nominal variables.

2. What are the hypotheses when conducting the chi-square test for goodness-of-fit?

Reference no: EM13241224

Questions Cloud

Middle ground between separatism and integration : Do you think that there is a middle ground between separatism and integration? Do you think that it is possible for a race to coexist with the very culture that oppressed it and at the same time free itself from the perjuries, slander, stereotypes, a..
Why might this sample not be typical : Biting an unpopped kernel of popcorn hurts! As an experiment, a self-confessed connoisseur of cheap popcorn carefully counted 773 kernels and put them in a popper.
Highest priority risk management : Bob and Barbara Castle are each 39 years old and have sought your advice with regard to their financial affairs.
Find out how many students weigh between : The mean weight of 500 students is 151 lbs and the standard deviation is 15 lbs. Assuming the weights are normally distributed, find out how many students weigh between 120 and 155 lbs.
Chi-square test for goodness-of-fit : The chi-square test for independence is a nonparametric test used with two nominal variables and what are the hypotheses when conducting the chi-square test for goodness-of-fit?
What do you understand by the decline theory : What do you Understand by the "Decline Theory" And how it influenced the abolition of Slaverry in the Americas
What work does the racket do on the ball : A tennis player receives a shot with the ball (0.0600 kg) traveling horizontally at 56.0 m/s and returns the shot with the ball traveling horizontally at 42.0 m/s, What work does the racket do on the ball
Discuss the factors which might cause variation in the weigh : Construct a 90 percent confidence interval for the true mean weight. (b) What sample size would be necessary to estimate the true weight with an error of ± 0.03 grams with 90 percent confidence?
Cardinal principles of the national entity of japan : What similarities exist between these documents, both in terms of the ideas they contain and the events they inspired? “Cardinal Principles of the National Entity of Japan,” 1937 (pp.1016-1017)

Reviews

Write a Review

Basic Statistics Questions & Answers

  How to write the null and alternative hypothesis

The taxicab company claims that the mean travel time between two destinations is about 21 minutes. Reject this claim. Explain how to write the null and alternative hypothesis.

  Probability that next week-s show will have thirty viewers

What is the probability that next week's show will: Have between 30 and 37 million viewers? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.

  Interpreting regression coefficients.

A real estate company wants to study the relationship between house sales prices and some important predictors of sales prices. Based on data from recently sold homes in the area, the variables

  Determine point estimate for percentage of female students

30 students are female what would her confidence interval be if she requires the confidence level of 80%? Determine the point estimate (p) for percentage of engineering students that are female?

  Reaction times for drivers reacting to incadescent lights

Automobile manufacturers are interested in the difference in reaction times for drivers reacting to traditional incadescent lights and to LED lights.

  Describing name of parts of regression equation

Write down the name of 4 parts of the regression equation.

  Example of cluster sampling

Explain why the polls that are so frequently quoted during early returns on Election Day TV coverage are an example of cluster sampling.

  Hypothesis testing for proportions of manufacturer

The manufacturer of a nationally known "lite beer" claims that the approval rating for it's product is at least 85%. A local soft drink manufacturer has retained a marketing agency to test the "lite beer".

  What a histogram of sample means represents

Now imagine repeating the survey many, many times, each time recording a different sample mean commute distance. In the long run, a histogram of these sample means represents?

  Probability-student is both senior and chemistry major

Of these, 36 are seniors, 30 are chemistry majors, and 8 are neither. A student is selected at random from the class. What is the probability that the student is both a senior and a chemistry major?

  Significance level to test the null hypothesis

Listed below are measured loads (in lb) on the left femur of crash test dummies used in the same cars listed in the Chapter Problem. Use a 0.05 significance level to test the null hypothesis that the different car categories have the same mean. Do..

  Compute the expectations and variances

Let Y denote the number of students on his bus. Compute the expectations and variances of X and Y:

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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