Correlation coefficient, Econometrics

Assignment Help:

a) Explain what is calculated by a correlation coefficient.

b) Why do economists commonly find regression a more useful tool than correlation?

c) In a sample of 102 men the correlation among age and monthly donations to charity is found to be 0.2.Test whether this correlation is significantly among from zero and comment on your result.


Related Discussions:- Correlation coefficient

Least squares regression , The tab-delimited text file C359A1S1Q2.txt conta...

The tab-delimited text file C359A1S1Q2.txt contains daily prices for the South Korean Stock Exchange Index (KOSPI) from 4/7/2006 (observation 1) to 11/6/2010 (observation 977). Alt

Fundamental of economics, Given the demand function Qd = 650-5P-P2 where...

Given the demand function Qd = 650-5P-P2 where P=10 Find out the price elasticity of demand.

What is the npv of the project, You are considering a new line of consumer ...

You are considering a new line of consumer products. You expect revenues of $14 million in each of the next ten years, while expenses are half of revenues (all cash flows are assum

Supply, exceptional supply

exceptional supply

Transportation problems, Process of least cost method and how to do a minim...

Process of least cost method and how to do a minimisation problem

HR, the following are the weekly amounts of welfare payments made by the fe...

the following are the weekly amounts of welfare payments made by the federal government to a sample of six families: $139, $136,$130,$136,$147and$136.what is the range

solutions of closely-defined customer group, Define McKinsey & Company's p...

Define McKinsey & Company's present "core competence" in terms used by Hamel & Prahalad and state how it fits with McKinsey's longer term vision. Answer) McKinsey an

What will happen to quantity demanded, a. If 10,000 two-liter bottles of Pe...

a. If 10,000 two-liter bottles of Pepsi are currently being demanded in your community each month, and the price increases from $1.90 to $2.10 per bottle, what will happen to quant

Write Your Message!

Captcha
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