Publications by Saad Mirza
Raw Material Consumption Prediction
1 Creating a data frame: # Assuming 'dat' is your data frame Week = c(22,24,25,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44) Plan = c(1.57,1.49,1.50,1.50, 1.50, 1.50, 1.51, 1.41, 1.33, 1.48, 1.50, 1.37, 1.49, 1.43, 1.46, 1.40, 1.37, 1.40, 1.39, 1.42) Bottles = c(20,18,16,16, 17, 18, 15, 15, 11, 17, 17, 16, 18, 17, 17, 15, 15, 15, 16, 15) ...
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Impact of TAMs Changeovers on Transfers Attainment
1 Stating the Hypothesis: Null:\[H_o:\beta_{1}=0\space\space\] Alternate: \[H_a:\beta_{1}\neq0\space\space\] Where, Ho = The number of changeovers has no effect on the actual production output (Transfers) Ha = The number of changeovers has a significant effect on the actual production output (Transfers) \(\beta_{1}\) = The coefficient associate...
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Impact of TAMs Changeovers on Transfers Attainment
1 Stating the Hypothesis: Null:\[H_o:\alpha_{i}=0\space\space\] Alternate: \[H_a:\alpha_{i}\neq0\space\space\] Where, Ho = The number of changeovers has no effect on the actual production output. Ha = The number of changeovers has a significant effect on the actual production output. 2 Creating a data frame with your data data <- data.frame( ...
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Flipped Assignment 4 Group 3
1 Reading the Data: df<-read.csv("https://raw.githubusercontent.com/tmatis12/datafiles/main/US_Japanese_Cars.csv") Forming data frames for USCars and Japanese Cars: USCars<-df[,1] JapaneseCars<-df[1:28,2] Checking the Sample Size in each population: length(USCars) ## [1] 35 length(JapaneseCars) ## [1] 28 Comment: If the sample sizes are large e...
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Flipped Assignement 1 Group 9
1 Problem # 1: Enter the following dataframe into R and assign to the variable dat. Be sure that Name is recognized as a character and Age/BMI are recognized as numbers a. Without manually entering the data, create a new column Factor AB that is the product of Factor A and Factor B. b. Using the rep() command, create a new column Factor C t...
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Flipped Assignment 2 & 3 Group 9
1 Problem: For this assignment, you will be submitting a webpage with the requested analysis of the data. The html link (only) should be submitted through blackboard. The webpage should be created with RMarkdown and analysis self-contained (i.e. all data manipulation, analysis, plotting, etc. should be done within R). The code that wa...
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Homework 1 Week 2
Homework problems are from "Design and Analysis of Experiments 8th Edition": 2.24 2.26a (using Levene's Test) and 2.26b 2.29a, 2.29b, 2.29c, 2.29e 1 Question 2.24: Two machines are used for filling plastic bottles with a net volume of 16.0 ounces. The filling processes can be assumed to be normal, with standard deviation of σ1 = 0.015 and �...
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Flipped Assignment 5 Group 9
Sample Size Determination: (Using Power Analysis of Two-Sample and Paired T-Test) 1 Question # 1 One method for assessing the bioavailability of a drug is to note its concentration in blood and/or urine samples at certain periods of time after the drug is given. Suppose we want to compare the concentrations of two types of aspirin (types A a...
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Flipped Assignment 6
1 Question # 1: 1.One method for assessing the bioavailability of a drug is to note its concentration in blood and/or urine samples at certain periods of time after the drug is given. Suppose we want to compare the concentrations of two types of aspirin (types A and B) in urine specimens taken from the same person 1 hour after he or she has t...
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Homework 2 - Week 3
Homework - Week 3: (Douglas C. Montgomery 8th Edition) 2.32 2.34 2.29 (e,f) 2.27 (a - Using a Non-Parameteric Method) 1 Question 2.32: The diameter of a ball bearing was measured by 12 inspectors, each using two different kinds of calipers. The results were: Inspector Caliper 1 Caliper 2 1 0.265 0.264 2 0.265 0.265 3 0.266 0.264 4 0.267 ...
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