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Week11

Human Systems Data

Human Systems Engineering 598 is a graduate level methods course on data analytics with human subjects data at Arizona State University. The instructor is Dr. Erin Chiou, Assistant Professor of Human Systems Engineering.

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Week11

Lisa Lacouette in Human Systems Data

Mar 28, 2017

Ice Cream Consumption & Murder Rates

I will be honest and admit I haven’t given multiple regression as much thought as I should have. I am currently growing my statistical knowledge. As a dutiful student, I accepted the idea of linear regression as being the exploration of the relationship between an…

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Jennifer Williams in Human Systems Data

Mar 28, 2017

Let’s Regress with R using Multiple Regression

Multiple regression has been around since the early 1900’s and is how we show the relationship between several predictor and criterion variables or the independent and dependent variables. Multiple regression is widely used in the social and…

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Sainjeev Srikantha in Human Systems Data

Mar 28, 2017

Multiple Regression Venture

A linear regression shows how one variable effects another. Like the name suggests it shows how the changing x intercept influences the changing y intercept. If this is starting to sound like math it’s because it is. Remember slope? Y=mX + b, where Y is the value we wish to find…

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Maxine in Human Systems Data

Mar 28, 2017

Multiple Regression in my PSY598 project

Topic of this week is multiple regression.
Multiple regression is different from linear regression in that there are more than one independent variables. In real world, it is very likely that change or fluctuation might not be caused by one single factor…

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Aaron Bradbury in Human Systems Data

Mar 28, 2017

Questioning Everything with Multiple Regression

There are many statistical analyses available, and choosing any one of them always requires the researcher to select the best fit analysis (or model) that accurately represents the data. This week we looked at multiple regression.

Verica Buchanan in Human Systems Data

Mar 28, 2017

Multiple Regression Model for Movie Box Office Revenue

This multiple regression analysis models a movie’s first year box office revenue in millions of dollars. The input variables are the following: total production costs/millions, total promotional costs/millions, total book…

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Jacob Willinger in Human Systems Data

Mar 29, 2017

Regression showdown: R vs SPSS

Straying from a conventional reading this week, our instructions were to work through an exercise on how to run a multiple regression in R, found here: https://www.tutorialspoint.com/r/r_multiple_regression.htm.

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essam al-masalmeh in Human Systems Data

Mar 28, 2017

Predicting the Unknown

Multi regression is a statistical technique used to find the relationship between multiple independent variables (predictors) and output variable (dependent variable), and determine how each IV influence the DV. The Weights of those IVs can be quantified using a multiple regression model…

Pouria Salehi in Human Systems Data

Mar 28, 2017

Codes for Multiple Regression in R

The link for this week’s blog assignment simply gives us the following coding information with the example of “mtcars” data form the package of {datasets}:

#Input data
input <- mtcars[,c(“mpg”,”disp”,”hp”,”wt”)]
#Check the data…

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Eric del Rio in Human Systems Data

Mar 28, 2017

Attempt at Multiple Regression in R

Hey Folks,

In my last post I talked about Polarity in Data Visualization and the challenges of integrating the strengths of Infovis and statistical graphics into an intriguing and accurate visual. The present post is a first-hand account of…

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