Observed frequency into a proportion relative

Assignment Help Basic Statistics

Reference no: EM131852797

The mechanical aptitude scores of different classifications of workers are as follows:

1381_aptitude scores of different classifications of workers.png

(a) Test the null hypothesis that test score is independent of job classification. Use a = .05 and a = .01.

(b) Translate each observed frequency into a proportion relative to its row frequency. Do the same for the expected frequencies. Comparing the two, and in view of your answer to (a), what interpretation appears likely?

(d) Calculate effect size, w.

Reference no: EM131852797

Questions Cloud

Provide a brief summary of the keys facts in the case : If a decision has been made in the case, what was it? If damages were awarded, how much were they?

Responses of men and women : When polled about a proposition on a ballot, the responses of men and women were as follows:

What methods would you use to collect your data : What methods would you use to collect your data? What would you need to do to demonstrate that your study had a high degree of validity and reliability?

List and define the stages of the tuckman ladder : List and define the stages of the "Tuckman Ladder". Which phase do you believe takes the longest to complete?

Observed frequency into a proportion relative : Translate each observed frequency into a proportion relative to its row frequency. Do the same for the expected frequencies. Comparing the two

What is it important to have a set of core values : What is it important to have a set of core values and a corporate values and a corporate mission and vision statement?

Time required for nerve impulse to reach the brain from toe : Determine the time required for a nerve impulse to reach the brain from the toe

What ways does our society mirror the ancient romans : In what ways does our society mirror the ancient Romans when it comes to these three areas? How is our society different?

What are the advantages of this form of payment : Briefly explain briefly the alternative form of payment that you researched and how it works as an alternative to traditional cash.

Reviews

Write a Review

Required(*) Message

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

User Account

All Pages