### Use correlation coefficient to identify collocations

Assignment Help Applied Statistics
##### Reference no: EM1380382

Question 1

• Variable X

x <- c(3, 4, 8, 4, 2, 1, 0, 6)

• Variable Y

y <- c(1, 2, 4, 2, 2, 0, 1, 4)

• Calculate:
• z-scores for all values in the variables
• correlation coefficient for X and Y

Question 2

• Would there be a possibility to use the correlation coefficient to identify collocations? Compare with the Chi2 test.
• How could we maybe do that?

Question 3

• Translate the following equation to R:

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