Publications by Jesus Rosila Mares, Hunter Swerdloff, Fred Gersdorff

Team 4 - Flipped Assignment 5

19.09.2021

This report captures work done for the 5th flipped assignment, determining sample sizes for various statistical problems. R code along with the results are provided. Answers to the questions are in blue. Problem 1 Question One method for assessing the bioavailability of a drug is to note its concentration in blood and/or urine samples at certai...

3946 sym R (1031 sym/5 pcs)

Team 4 - Flipped Assignment 4

12.09.2021

This report captures work done for the 4th flipped assignment, comparing mean mpg rates for cars manufactured in the US vs. Japan. R code along with the results are provided. The approach taken was to mimic the approach requested in the assignments for 2 sample t-tests: 1) Test for normalcy 2) Compare for equal variances 3) Transform the data an...

3445 sym R (1368 sym/9 pcs) 6 img

Team 4 - Flipped Assignment 2

05.09.2021

This report captures work done for the 2nd flipped assignment, studying male and female resting heart rates. R code along with the results are provided. It was a pleasure for Team 4 to complete this assignment. Reading the Data and Creating the Dataframe The following is a summary of the descriptive statistics of resting heart rates for both mal...

2386 sym R (3273 sym/5 pcs) 5 img 1 tbl

Team 4 - Flipped Assignment 4

12.09.2021

This report captures work done for the 4th flipped assignment, comparing mean mpg rates for cars manufactured in the US vs. Japan. R code along with the results are provided. The approach taken was to mimic the approach requested in the assignments for 2 sample t-tests: 1) Test for normalcy 2) Compare for equal variances 3) Transform the data an...

3451 sym R (1368 sym/9 pcs) 6 img

Homework Week 2 - Fred Gersdorff

12.09.2021

This report captures work done for the individual homework for Week 2. R code along with the results are provided. The required homework problems were taken from “Design and Analysis of Experiments 8th Edition”: 1) 2.24 2) 2.26a (using Levene’s Test) and 2.26b 3) 2.29a, 2.29b, 2.29c, 2.29e Questions asked during the assignment are in green ...

6097 sym R (3378 sym/19 pcs) 6 img

Homework Week 3 - Fred Gersdorff

20.09.2021

This report captures work done for the individual homework for Week 3. R code along with the results are provided. The required homework problems were taken from “Design and Analysis of Experiments 8th Edition”:    1) 2.32    2) 2.34    3) 2.29e, 2.29f    4) 2.27a (using non-Parametric) Answers to the questions are in purple. ...

5322 sym R (2939 sym/16 pcs) 5 img

Fred Gersdorff - Homework Week 4

26.09.2021

This report captures work done for the individual homework for Week 4. R code along with the results are provided. The required homework problems were taken from “Design and Analysis of Experiments 8th Edition”:    1) 3.7a    2) 3.10a    3) 3.20a, 3.20b Answers to the questions are in blue. Problem 1 (3.7a) QUESTION The tensile ...

3733 sym R (819 sym/6 pcs)

Homework Week 5 - Fred Gersdorff

03.10.2021

This report captures work done for the individual homework for Week 4. R code along with the results are provided. The required homework problems were taken from “Design and Analysis of Experiments 8th Edition”:    1) 3.7c,d,e,f    2) 3.10b,c    3) 3.44 & 3.45 Answers to the questions are in blue. Problem 1 (3.7) QUESTION The te...

4435 sym R (3294 sym/6 pcs) 5 img

Final Project - Team 4 - Part 1

08.10.2021

The Siege Setup We performed a designed experiment on the effect of Release Angle on the distance in which a ball is thrown (measured at its furthest distance). Specifically, we studied whether the settings of 175, 180, and 185 degrees significantly differ in their mean distance thrown. Since pulling the lever back takes additional work, ...

3658 sym R (1381 sym/7 pcs) 1 img 2 tbl

Team 4 - Flipped Assignment 11

16.10.2021

This report captures work done for the 11th flipped assignment, studying the effects of Randomized Complete Block Design. Setting things up: # setup Libraries library(knitr) library(dplyr) library(tidyr) library(GAD) # READ IN FILE setwd("D:/R Files/") dat <- read.csv("chemicals.csv",header=TRUE) # PIVOT COLUMNS dat <- pivot_longer(dat...

2480 sym R (974 sym/3 pcs)