Thursday

December 25, 2014

December 25, 2014

Posted by **Ashlee** on Sunday, September 21, 2008 at 11:12am.

(1) 0 < r < 1

(2) -1< r < 0

(3) r = 0

(4) r = -1

- Mth plz...help -
**David Q**, Sunday, September 21, 2008 at 11:52amYou've got a positive relationship (perhaps not surprisingly) between attendance and success, which you can see from the sign of the coefficient on the X term (+0.5). That means the correlation coefficient (which can only lie between -1 and +1) is positive. Only one of the four possible answers describes that situation.

- Mth plz...help -
**ashlee**, Sunday, September 21, 2008 at 1:06pmis the answer no. 1?

- Mth plz...help -
**David Q**, Sunday, September 21, 2008 at 1:27pmYes, it is.

- Mth plz...help -
**Anonymous**, Sunday, September 21, 2008 at 2:54pmthanks

- Mth plz...help -

**Answer this Question**

**Related Questions**

algebra - A linear regression equation of best fit between a student's ...

algebra - A linear regression wquation of best best fit between a student's ...

statistics - A sudent is analyzing data from an experiment using a linear model...

math gre ques - A sudent is analyzing data from an experiment using a linear ...

Statistics - The following linear equation, y = b0 + b1x, is a regression line ...

math - can someone please help me fast before midnight. a)I need the correlation...

Chemistry - Given data collected for a liquid. Equilibrium vapor pressure in ...

MATH - What type of coorelation does this haved) a middle school student's ...

Math - Alex puts his spare change in a jar every night. If he has $11.09 at the ...

math - I need a definition for this constant rate of change when graphing in ...