What would be the value of the correlation in given context

Assignment Help Basic Statistics
Reference no: EM131404696

The correlation between height and weight is r = 0.40 for 12th-grade male respondents (n = 1501) in a survey done in 2003 by the U.S. Centers for Disease Control and Prevention as part of the Youth Risk Behavior Surveillance System. (The raw data are in the dataset YouthRisk03 on the companion website.)

a. Calculate r2, and write a sentence that interprets this value in the context of this situation.

b. Heights and weights were recorded in meters and kilograms, respectively. What would be the value of the correlation if the measurements had instead been made in inches and pounds?

Reference no: EM131404696

Questions Cloud

Write a method in heapintpriorityqueue class called merge : Your code should not modify the queue passed in as a parameter. (Recall that objects of the same class can access each other's private fields.)
How is your hypothesis measurable and testable : After reading the feedback on your proposed quantitative research question in M1 Assignment 2 (Formulating a Research Question), provide your revised quantitative research question. Next, develop a hypothesis for the research question (Include a n..
Create a test to verify the performance of each operation : (Do you expect that a three-heap will be faster or slower than a binary heap for insertion, and for removal? Why? You can create a test to verify the performance of each operation.)
What does aftercare planning look like for this population : What special considerations and ethical guidelines may impact treatment success with juvenile sexual offenders?Describe how the offenses of a juvenile sexual offender may differ from a "typical" male sexual offender.What does aftercare planning look ..
What would be the value of the correlation in given context : Heights and weights were recorded in meters and kilograms, respectively. What would be the value of the correlation if the measurements had instead been made in inches and pounds?
Analyze the actions taken by cardillos outside auditors : Analyze the actions taken by Cardillo's outside auditors and evaluate the level of efficiency of the audit risk management in this case study. Provide support for the rationale.
Write a program that implements the huffman coding : Traverse the tree to discover the binary encodings of each character. Each left branch represents a ‘0' in the character's encoding and each right branch represents a "1".
Discuss the jaffee v redmond case 1996 : Discuss the Jaffee v. Redmond (1996) case with your classmates. Using the appropriate terminology, examine the background, participants, and historical significance of the case in relation to the standardized substance abuse assessments used in to..
How bizcon have positive net income and yet run out of cash : Assess how at the end of the year, BizCon reported a favorable net income, yet the company's management is concerned because the company is very short of cash. Explain to management how BizCon could have positive net income and yet run out of cash..

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is probability that the series lasts exactly five games

A Model for the World Series Two teams A and B play a series of games until one team wins four games. We assume that the games are played independently and that the probability that A wins any game is p. What is the probability that the series las..

  Confidence interval estimate for a population variance

The 99% confidence interval estimate for a population variance when a sample standard deviation of 12 is obtained from a sample of 10 items is:

  Calculate the mean median and mode for the given data

This problem relates to Basic Statistics and it is about calculate the mean, median and mode for the given data

  The number of hours per day a college student spends on

the number of hours per day a college student spends on homework has a mean of 6 hours and a standard deviation of 1.25

  The mean noise level in the 171 ward areas was 580

the mean noise level in the 171 ward areas was 58.0 decibels and the population standard deviation is 4.8. find the

  Evaluate using a four-point rating scale from one to four

One of the criteria in their evaluation was the baggage capacity of the boat, evaluated using a 4-point rating scale from 1 to 4.

  Compare scores from different distributions

Why is a z score a standard score? Why can standard scores be used to compare scores from different distributions?

  A turbine blade has demonstrated a weibull failure pattern

a turbine blade has demonstrated a weibull failure pattern with a decreasing failure rate characterized by a shape

  Young programmers than old programmers

When Richard Stallman founded the Free Software Foundation in 1985, he was able to tap into the energy of many programmers around the world who wanted to work on a free operating system.

  Find the probability that ball transferred from urn is red

A ball is then selected at random from urn 2. if the ball selected from urn 2 is red, what is the probability that the ball transferred from urn 1 was...(i)red?

  Find the expectation and variance of the present value

Find the expectation and variance of the present value of the benefits. A single premium for the contract is found by adding a 20% relative risk loading to the present value.

  Useful life of an electrical component

The useful life of an electrical component is exponentially distributed with a mean of 2500 hours. a. What is the probability the circuit will last more than 3,000 hours.

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