Purchase Solution

Chi-Square and Hypothesis Testing

Not what you're looking for?

Ask Custom Question

A) When will you use a Goodness-of-fit Chi-Square distribution?
b) What are the characteristics of chi-square distribution?
c) Do you have to follow the five step process of hypothesis testing?
d) What are the drawbacks of chi-square testing?

Attachments
Purchase this Solution
Solution Summary

The solution examines the chi-square and hypothesis testing. When it use a goodness-of-fit chi-square distribution is determined.

Solution Preview

DQ 1. Please post your response to the following discussion question by clicking on Reply.
a) When will you use a Goodness-of-fit Chi-Square distribution?

b) What are the characteristics of chi-square distribution?

c) Do you have to follow the five step process of hypothesis testing?

d) What are the drawbacks of chi-square ...

Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.

Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

View More Free Quizzes
Related BrainMass Solutions

  • Critical Chi-Square Values

    Hypothesis (Ha): Population variance < 100 (One tailed testing, lower tailed) What is the critical Chi-square value?

  • Chi-Square Test for Help-Seeking Behavior of Different Classes

    They are calculated using the formula , ,where Ri , ith row total, Cj jth column total and G is the grand Total Rejection Criteria: Reject the null hypothesis, if the calculated value of chi square is greater than the critical value of Chi square

  • Hypothesis Testing of Varaiance: Cereal box filling weight

    Upper critical value = 55.75847932 Conclusion: Fails to reject the null hypothesis, since the calculated value of chi-square statistic is less than the critical value of chi-square.

  • Testing of variance with chi-square

    This solution is comprised of a detailed explanation of testing of variance with chi-square test. This solution mainly discussed the testing of variance using chi-square test.

  • Test of hypothesis using ANOVA, Chi Square

    Please show 5 steps hypothesis and use the critical value for your hypothesis testing Solution is attached. Questions on testing hypothesis using ANOVA, Chi- square etc have been answered.

  • Hi square test of GOF

    Sample standard deviation = = 2.75680975 Determine which test statistic is appropriate (chi-square or F), and calculate its value. Since we are testing the standard deviation, Chi-square test is appropriate.

  • Testing of hypothesis problems

    100617 Testing of hypothesis problems.. What is the F critical value to be used at the 0.05 level of significance with 7 numerator degrees of freedom and 12 denominator degrees of freedom?

  • Chi square test for association

    Rejection Criteria: Reject the null hypothesis, if the calculated value of chi square is greater than the critical value of Chi square with 6 d.f. at 0.05 significance level. The observed and expected frequencies are given below.

  • Distributor, Random Sample, and Hypothesis Testing

    Determine the critical value of the chi-square statistic at the 5% level of significance. 4. What is the calculated chi-square statistic? 5. Justify why you accept or reject the null hypothesis. Please see the attached file.

View More Related Solutions