User Account

All Pages

Compute the pearson correlation coefficient

Assignment Help Basic Statistics
Reference no: EM132857524

A researcher measures the relationship between sleep and medication use (times used per week and time spent working (in hours per week). Answer the following question based on the results provided.

-Sleep Medication used

10
6
9
5

Time spent working

17
39
17
31

A. Compute the Pearson correlation coefficient (Round three decimal places)

B. Multiply each measurement of drug use times 3 and recalculate the correlation coefficient

c. Divide each measurement in half for time spent working and recalculate coefficient

Reference no: EM132857524

Questions Cloud

What can expect to learn in the future : Psychology is a contemporary science. What can we expect to learn in the future? What are the possible problems we may face with psychology in the future?
The film accuses corporations and businesses : Watch Requiem for an American Dream. Mention one unethical action of which the film accuses corporations/businesses.
Was the scientific method followed : Was the Scientific method followed? How? What pieces were or were not part of it? (Randomization, study type, placebos, etc.)
Compute the numbers of beds and dresses : Compute the numbers of beds and dresses that can be purchased if a total of 132 pieces of beds and dressers are needed. Round to nearest 100th and nearest one
Compute the pearson correlation coefficient : A researcher measures the relationship between sleep and medication use (times used per week and time spent working (in hours per week).
How a middle-aged person is different physically : How a middle-aged person is different physically from a young adult and how they differ physically from those in late stages of mature-adulthood.
What is the lurking variable in the situation : What is the lurking variable in the situation and why? Think about which batting statistics represent the aggregate data and which statistics represent the grou
How much should he pay : If he plans to settle these obligations by a single payment on the 5th year, how much should he pay if money is worth 16% converted quarterly
The self as instrument for change : you have reviewed and thought through AR/AI on a specific organizational problem, share with your colleagues the key distinctions and highlights

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd