A personnel manager wants to find out if a test carried out during an employee’s interview and a skills assessment at the end of basic training is a guide to performance after working for the company for one year. The table below shows the results of the interview test of 10 employees and their performance after one year.EmployeeABCDEFGHIJInterview test, x %65717977857885908162Performance after one year, y %65748264877861657969 Showing your working clearly, calculate the correlation coefficient between the interview test and the performance after one year?

Calculate the following values. x y (x - x_mean)2 (y - y_mean)2 (y - y_mean)*(y - y_mean)2 65…

Answered: A personnel manager wants to find out…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A personnel manager wants to find out if a test carried out during an employee’s interview and a skills assessment at the end of basic training is a guide to performance after working for the company for one year. The table below shows the results of the interview test of 10 employees and their performance after one year.

Employee	A	B	C	D	E	F	G	H	I	J
Interview test, x %	65	71	79	77	85	78	85	90	81	62
Performance after one year, y %	65	74	82	64	87	78	61	65	79	69

Showing your working clearly, calculate the correlation coefficient between the interview test and the performance after one year?

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