Define correlation between variables a and b

Assignment Help Basic Statistics
Reference no: EM131742134

Question: There is a 0.86 correlation between variables A and B. The partial correlation between A and B, after controlling for a third variable, is 0.02. Does this third variable completely account for the relation between A and B? Explain your answer.

Reference no: EM131742134

Questions Cloud

Examine the nature and scope of waste generators : Distinguish the traditional definition of international law with the emerging aspect of trans-governmental approach to contemporary international law.
Classified by the government as hazardous substance : "Though PFOA was not classified by the government as a hazardous substance,
Shaped average variable cost function of the form : Strakers Industries estimated its short run costs using a u-shaped average variable cost function of the form AVC=a+bQ+cQ^2 and obtained
What are the statistics within each type of organization : What employee assistance programs are available to each organization to help combat some of these issues?
Define correlation between variables a and b : There is a 0.86 correlation between variables A and B. The partial correlation between A and B, after controlling for a third variable, is 0.02.
What were the expectations and thoughts of the explorers : What were the expectations and thoughts of the explorers and colonizers who came to America
Appropriate price for the one-month memberships : Your job is to select the site for the 25th club and to determine the appropriate price for the one-month memberships.
Focus your research on legal and policy sources : The Fifth Amendment states that "Nopersonshall" suffer deprivation of life, liberty, or property without due process of law.
Measures of hemoglobin v and serum ferritin : The researchers included two covariates related to the physical effects of exercise, measures of hemoglobin v and serum ferritin.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability that five or more units will be operating

Eight similar units are put into operation at a given time. The time to failure (in hours) of each unit is exponential (1/750).

  What is the probability that none of the areas will have

What is the probability that none of the areas will have a major forest fire? -  What is the probability that all of them will have a major forest fire?

  To determine forecasting accuracy

The Delphi method solicits input from customers or potential customers regarding their future purchasing plans.

  Construct the probability distribution for x

A bag of jelly belly candies contains the following colored jelly beans: red (10), blue (2), orange (5), brown (21), green (0), and yellow (18). Construct the probability distribution for x.

  Probability that the components of machine will fail

(A) What is the probability that none of the components will fail ??? (B) What is the probability that at least one component will fail ???

  Expected value of the sample mean difference

A random sample of 50 female CFO's and a random sample of 40 male CFO's are selected. Find the expected value of the sample mean difference.

  Find the probability that no kings appear before first ace

A deck of cards is shuffled well. The cards are dealt one by one, until the first time an Ace appears. Find the probability that no kings, queens, or jacks.

  Find probability it will land on the green and the yellow.

A spinner is used for which it is equally probable that the pointer will land on any one of six regions. Three regions are colored red, two are colored green and one is colored yellow. If the pointer is spun twice, find probability it will land on..

  Is the process in a state of statistical control

What is the first thing that the team from the advertising production department should do to reduce the number of errors? Explain

  Levels of measurement-nominal-ordinal-interval-ratio

Regarding four scales referring to levels of measurement: Nominal, Ordinal, Interval and Ratio. Please pick one and discuss one level of measurement, and briefly describe how you would use that type of measurement in a study.

  Make a histogram of the data and discuss the shape center

q1. hallux abducto valgus call it havis a deformation of the big toe that often requires surgery. doctors used x-rays

  Estimate the total number of coins in a jar

Repeat Exercise, using three samples and loglinear models. Would you expect the model of complete independence to fit well? Does it?

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