Correlation means causation

Assignment Help Basic Statistics
Reference no: EM13890929

Question:

Debate the following statement: "Correlation means Causation." Determine whether this statement is true or false, and provide reasoning for your determination, using the Possible Relationships Between Variables table from your textbook.

Biddle and Hamermesh (1990) built a multiple regression model to study the tradeoff between time spent in sleeping and working and to look at other factors affecting sleep:

Sleep = β0 + β1 totwrk + β2 educ + β3 age + β

where sleep and totwrk (total work) are measured in minutes per week and educ and age are measured in years. Suppose the following equation is estimated:

Sleep = 3500 - 0.15 totwrk - 11.20 educ + 2.29 age + β

Discuss what would happen to someone''s sleep if they choose to work more.

Analyze whether the factors of totwrk, educ, and age are enough factors to explain the variation in sleep. Explain which additional factors should be explored in order to explain the variation in sleep. Provide your reasoning.

Reference no: EM13890929

Questions Cloud

Which sql statement is used to update data in a database : Which SQL statement is used to update data in a database?
Justify your argument using examples : Consider the fairness of using group-based norms in the use of aptitude tests used for hiring practice in organizations. aptitude and career-interest assessment and the results used in hiring decisions.
Which sql statement is used to extract data from a database : Which SQL statement is used to extract data from a database?
Describe business reasons for developing an enterprise : In your own words, Describe business reasons for developing an enterprise security program, what the benefits are for the organization and what the benefits are to the security team itself, including your CISO. What might also be some of the risks of..
Correlation means causation : Analyze whether the factors of totwrk, educ, and age are enough factors to explain the variation in sleep. Explain which additional factors should be explored in order to explain the variation in sleep. Provide your reasoning.
Compare behavior of steel and concrete structural members : Compare the behavior of steel and concrete structural members such as beam and column under load
The sequence of fibonacci numbers is defined by f0 : PROBLEM 1. The sequence of Fibonacci numbers is defined by f0 = 0, f1 = 1, and fn = fn-1 + fn-2, for n > 1.
Describe the types of attachment styles : Describe the types of attachment styles, including the impact of each style on the development of a child within the context of the family system, given the types of interactions discussed your readings.
How and why has the situation regarding ozone layer changed : How and why has the situation regarding the ozone layer changed over the past 30 years

Reviews

Write a Review

Basic Statistics Questions & Answers

  Understand and comment on possible forecast errors

Provide an understanding and background discussion on the methodology of forecasting.

  Find sample variance of the indices of refraction

Value of s^2 (s(squared)), is less than or equal to 0.01 even though s = 0.0075. What is to be done with a shipment of this glass for which the sample variance of the indices of refraction equaled 0.000182?

  Correlation between self esteem and shyness

What are the 2 ways in which researchers assess the reliability of their measures? Be sure you understand the difference among these 2 approaches to reliability.

  A sample of 20 automobiles produced a standard deviation

the standard deviation of the fuel consumption of a certain automobile is hypothesized to be greater than or equal to

  Find voters in entire town registered at a recent election

The town clerk, who monitors the voting booths, informed him that all the voters in the entire town registered at a recent election, and 310,000 votes were counted.

  Confidence interval question for houses sold

Suppose that a random sample of fifteen recently sold houses in a certain city has a mean sales price of $290000 , with a standard deviation of $15,000.

  Due to financial hardship

Due to financial hardship, the Nyke shoe company feels they only need to make one size of shoes, regardless of gender or height. They have collected data on gender, shoe size.

  Statistical techniques in business and economics

Clark Heter is an industrial engineer at Lyons Products. He would like to determine whether there are more units produced on the afternoon shift than on the day shift.

  Of the 1628 women who first gave birth at age 30 or older

in a cohort breast cancer study a woman is considered to be exposed if she first gave birth at age 30 or older. in a

  Elucidate this data use an appropriate statistical test

Elucidate this data use an appropriate statistical test to explain whether the population mean TV "on" time has declined in the past decade.

  What is probability that between ten and twenty of driver

What is the probability that between 10 and 20 of the drivers will say they "open the windows" to fight off sleep?

  Discusses about computation of correlation

These two questions relates to Basic Statistics. The first question discusses about computation of correlation. The second question is about the features of correlation coefficient

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