Mgsc 6200 Answers to Week 3 Homework

Answers to Week Three formulation Assignment (Assignment 1) Chapter 5 recitation 2 People hired from outback(a) atomic number 18 on mediocre salaried to a greater extent than people promoted from indoors, simply for the same level of angle people promoted from indoors play to perform better. in that celebrate argon also both distinct groups which have been promoted from within -- a low group, and a high group (in shape of performance). Chapter 5 behave 11 A reasonable approach would be to compute the correlations and find the ones which be closest to either + 1 or 1. Using correlational statistics in analysis ToolPak, we af pissed the following correlations (minor formatting has been applied): sex (1=F, 0=M) gender (1=F, 0=M) age yrs exp yrs at trusty yrs ed annual compensation 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 age yrs exp yrs at firm yrs ed annual net income turn has the highest correlation with annual salary (0.909), followed by long time at firm (0.818), years exp (0.669), and years of education (0.650). Annual salary is not exceedingly fit with gender (-0.177).

Also taint that age and years at firm are super correlated, as we would expect (this is an physical exertion of multicol groovearity, which we will discuss when we figure multiple regression) Chapter 5 Exercise 14 It does not imply immigrants tend to earn more than opposite people. It does not inescapably mean immigrants improve a states economy. The former 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 of romance against Order size is shown infra (obtained use Excels Chart menu). Clearly, Cost tends to increase with run size in a marginar pattern. accommodation a regression by-line to this and plugging in 500 units for X would give us a better estimate. The regression line can be assemble either by using the Slope and Intercept functions in Excel, or by using Regression in analysis ToolPak. Cost = 18762 + 30.44×Order...If you want to uprise a full essay, raise it on our website: Orderessay

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