Mgsc 6200 Answers to Week 3 Homework

Answers to Week Three Homework Assignment (Assignment 1) Chapter 5 physical exercise 2 People hired from outside atomic itemize 18 on mediocre paid more than the great unwashed promoted from indoors, but for the same level of fee people promoted from inwardly tend to perform better. in that respect are overly two distinct groups which have been promoted from within -- a unhopeful group, and a high group (in term of performance). Chapter 5 proceeding 11 A reasonable approach would be to enter the correlations and find the ones which are closest to either + 1 or 1. Using Correlation in analysis ToolPak, we sustain the following correlations (minor formatting has been applied): gender (1=F, 0=M) gender (1=F, 0=M) come on yrs exp yrs at firm yrs ed annual remuneration 1 -0.139 0.073 -0.249 -0.152 -0.177 1 0.774 0.871 0.490 0.909 1 0.443 0.362 0.669 1 0.308 0.818 1 0.650 1 senesce yrs exp yrs at firm yrs ed annual net profit invoke has the highest correlati on with annual salary (0.909), followed by years at firm (0.818), years exp (0.669), and years of education (0.650). Annual salary is not exceedingly correlated with gender (-0.177).

Also tick off that age and years at firm are passing correlated, as we would expect (this is an example of multicol groovearity, which we will discuss when we prove multiple relapse) Chapter 5 Exercise 14 It does not involve immigrants tend to earn more than other people. It does not needs mean immigrants improve a states economy. The actor could run in the other direction: it could be that immigrants are drawn to states where the economy is already good. Chapter 10 Exercise 6 The scatterplot o f woo against Order sizing is shown below (! obtained using travel bys Chart menu). Clearly, Cost tends to increase with run size in a linear pattern. Fitting a regression line to this and plugging in 500 units for X would give us a better estimate. The regression line can be pitch either by using the Slope and pester functions in Excel, or by using Regression in Analysis ToolPak. Cost = 18762 + 30.44×Order...If you want to get a full phase of the moon essay, order it on our website: OrderEssay.net

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