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 ->  Probability-and-statistics -> 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      Log On


   

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) About Me  (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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