Math
 👍 0
 👎 0
 👁 90

 👍 0
 👎 0
Respond to this Question
Similar Questions

stats
if the relation between x and u is 3x + 4u + 7 = 0 and the correlation coefficient between x and y is 0.6, then what is correlation coefficient u and y a)0.6 b)0.8 c)0.6 d)0.8
asked by nnn on October 20, 2015 
Math (Stats)
In order to predict yvalues using the equation of a regression line, what must be true about the correlation coefficient of the variables? A. The correlation between variables must be an xvalue of a point on the graph. B. The
asked by Ray on March 11, 2017 
statistics
Given the following scatter diagram , the sample correlation coefficient r: Has a positive linear correlation Has a negative linear correlation. Has little or no correlation. Looks close to + 1.00
asked by Karen on August 19, 2010 
Statistics
If the correlation coefficient is 0.790, what is the explained variation? A. 37.6% B. 62.4% C. 79% D. 21%
asked by Ashleigh on December 11, 2011 
math help pls pls pls
The table below shows the age of some participants in a quiz competition and the number of questions they could answer correctly: Age (years) (x) 15 21 17 22 16 19 18 Number of questions they could answer (y) 17 17 17 17 17 17 17
asked by Oscar on April 19, 2016

math help pls pls
The correlation coefficient for poor health and not exercising in a group of people is 0.67. Analyze the following statement: Poor health is caused by not exercising. Is this a reasonable conclusion? Yes; everyone who doesn't
asked by Oscar on March 5, 2016 
Chemistry
In the balanced equation for the combustion of CH3CH2OCH2OCH2OCH2CH3, the coefficient of the organic compound is... the coefficient of oxygen gas is… the coefficient of carbon dioxide gas is… the coefficient of liquid water
asked by Abby Walker on July 8, 2012 
Psychology
Four research participants take a test of manual dexterity (high scores mean better dexterity) and an anxiety test (high scores mean more anxiety). The scores are as follows. Person Dexterity Anxiety 1 1 10 2 1 8 3 2 4 4 4 2 (c)
asked by summer on September 19, 2011 
Data Management
Does interchanging the independent and dependent variables change the correlation coefficient for the set of data
asked by Sheila on November 13, 2008 
Business Statistics
Given the least squares regression line = 2.88 + 1.77x, and a coefficient of determination of 0.81, the coefficient of correlation is: A) 0.88 B) +0.88 C) +0.90 D) –0.90 I picked C +0.90
asked by Stuart on March 15, 2009 
math help pls pls
The correlation coefficient for blood pressure and amount of vegetables eaten in a group of people is −0.7. Analyze the following statement: High blood pressure is caused by not eating vegetables. Is this a reasonable
asked by Oscar on March 14, 2016
You can view more similar questions or ask a new question.