Describe the use of the correlation coefficients

Assignment Help Basic Statistics
Reference no: EM131673148

Question: 1. Name four correlation coefficients and describe when it is appropriate to use each.

2. State the formula for the following:

(a) Converting r to a t statistic

(b) Converting r to a X2 statistic

Reference no: EM131673148

Questions Cloud

Define significant positive correlation for given problem : A researcher working with socioeconomic data showed a significant positive correlation between the number of local hospitals and the life expectancy.
Discuss the significance of the research : Discuss the significance of the research. Utilize questions posed in the "Establish the Significance of the Research" section.
What factors do buyers consider when purchasing a new car : What factors do buyers consider when purchasing a new car? Why has demand for hybrid automobiles fallen in recent years?
Which graph displays the stronger correlation : The graphs display the data points for a linear correlation. Based on the information provided in these graphs, answer the following questions.
Describe the use of the correlation coefficients : Name four correlation coefficients and describe when it is appropriate to use each. State the formula for the following: Converting r to a t statistic.
Compare and contrast your concept of leadership : Compare and contrast your concept of leadership from 10-15 years ago to now? Evaluate the influences that changed your concept of leadership.
What is the coefficient of determination : True or false: A significant correlation indicates that changes in the values of one factor cause changes in the values of a second factor.
Describe the internal labor market of the company : Describe the internal labor market of the company in terms of job stability, promotion paths and rates, transfer paths and rates, demotion paths and rates.
Which correlation was significant : Factors correlated with job performance. Ladebo and Awotunde (2007) studied many factors possibly related to job performance, including work overload.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find best action to invest in a particular stock

You would like to invest if the price is likely to rise in the long run. You have data on the daily average price of this stock over the past 12 months. Your best action is to?

  The goal is to assign workers to jobs so as to minimize

five workers are available to perform four jobs. the time it takes each worker to perform each job is given in

  Does data show a difference in the taste ratings

If the ingredient was present a code of "1" was used and a "0" otherwise. At the .05 significance level, does this data show a difference in the taste ratings?

  Tasks are sent to a supercomputer at an average rate of 6

tasks are sent to a supercomputer at an average rate of 6 tasks per minute. their arrivals are modeled by a binomial

  What are the most powerful methods in qualitative research

This question related to Basic Statistics and it discuss about the most effective and powerful methods in qualitative research. This has been answered in the solution

  State the null hypothesis and the alternative hypothesis

After a bumper crop, a mushroom grower hypothesizes that mushrooms will remain at the average wholesale price of $1 per pound. State the null hypothesis and the alternative hypothesis.

  T test for employee absenteeism

The mean (m) number of employee absences in company X is 6 days annually, according to previous studies conducted by the Human Resources Department.

  What is the mission of the home

What is the mission of the home? Why might the board have been unable to articulate the home's mission? What other problems exist with this board?

  Create a confidence interval to test the clinics claim

A weight loss clinic advertises that its program of diet and exercise will allow clients to lose 10 pounds in one month.- Create a confidence interval to test the clinics claim that the typical weight loss is 10 pounds.

  Probability that particular serving contains fewer calories

Assume that the number of calories in a McDonald's Egg McMuffin is a normally distributed random variable with a mean of 290 calories and a standard deviation of 14 calories. What is the probability that a particular serving contains fewer than 300..

  Probability of a hospital having a nurse to patient ratio

1.In a recent article U.S. News and World Report rated pediatric hospitals and provided data on several characteristics, including daily inpatient volume and nurse to patient ratio, for the top 30 hospitals on its list (U.S. News and World Report, Ju..

  A researcher believes that women today weigh less than in

a researcher believes that women today weigh less than in previous years. to investigate this belief she randomly

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