How would you write a function equivalent to sum((x - mean(x))^2) in a language like C or Java?

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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STATISTICS USING R

How would you write a function equivalent to
sum((x - mean(x))^2) in a language like C or Java?
> 1:10
815 22 29
916 23 30
3 10-17 24
411 25
12 19 26
6 13 20 27
[1] 123 4 5 6 7 89 10
> -3:4
[1] -3 -2 -1 0 1 2 3 4
> 9:5
[1] 9 8765
Transcribed Image Text:How would you write a function equivalent to sum((x - mean(x))^2) in a language like C or Java? > 1:10 815 22 29 916 23 30 3 10-17 24 411 25 12 19 26 6 13 20 27 [1] 123 4 5 6 7 89 10 > -3:4 [1] -3 -2 -1 0 1 2 3 4 > 9:5 [1] 9 8765
Create the following vectors in R using seq()
and rep().
(i) 1,1.5, 2, 2.5, ..., 12
(ii) 1,8, 27, 64, ..., 1000.
(iii) 1, –3,3, -.-..,- 10-
|
(iv) 1,0, 3,0, 5,0, 7,... ,0, 49.
(v) 1,3, 6, 10, 15,...,
Ei,...,210 [look up ?cumsum].
(vi) * 1,2, 2, 3, 3, 3, 4, ... , 9, 10, ..., 10. [Hint: type ?seq, and read about
10 times
the times argument.]
Transcribed Image Text:Create the following vectors in R using seq() and rep(). (i) 1,1.5, 2, 2.5, ..., 12 (ii) 1,8, 27, 64, ..., 1000. (iii) 1, –3,3, -.-..,- 10- | (iv) 1,0, 3,0, 5,0, 7,... ,0, 49. (v) 1,3, 6, 10, 15,..., Ei,...,210 [look up ?cumsum]. (vi) * 1,2, 2, 3, 3, 3, 4, ... , 9, 10, ..., 10. [Hint: type ?seq, and read about 10 times the times argument.]
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