SOLUTION: Hi
Consider the following small data set.
Subject x y
1 16 16
2 4 20
3 11 25
4 6 17
5 16 26
1. Find 𝑛 ∑(𝑥𝑦)−(∑𝑥)(∑𝑦)=
.
2. Find 𝑛
Algebra.Com
Question 1201278: Hi
Consider the following small data set.
Subject x y
1 16 16
2 4 20
3 11 25
4 6 17
5 16 26
1. Find 𝑛 ∑(𝑥𝑦)−(∑𝑥)(∑𝑦)=
.
2. Find 𝑛∑(𝑥2)−(∑𝑥)2=
.
3. Find 𝑛∑(𝑦2)−(∑𝑦)2=
.
4. Find the linear correlation coefficient 𝑟=
Answer by ikleyn(52778) (Show Source): You can put this solution on YOUR website!
.
Why don't you make these calculations on your own ?
It looks like a wonderful exercise to train your computational skills.
If you do it on your own, you could include it in your resume, rising your level of competence to sky-high heights.
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Simply follow to the given formulas - it does not requires
anything (or nothing) more than that . . .
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