Publications by Maliat
Discussion 15
Discussion 15 Maliat I 12/11/2021 Exercises 7-14, give the domain and range of the multivariable function. \[\begin{aligned} &f(x, y)=x^{2}+y^{2}+2 \\ &0 \leq x^{2}+y^{2}+2 \\ &-2 \leq x^{2}+y^{2} \\ &x^{2}+y^{2} \geq-2 \\ &D:\left\{(x, y): x^{2}+y^{2} \geq-2\right\} \\ &\text { Domain: } D:\left\{(x, y): x^{2}+y^{2} \geq-2\right\} \\ &f(...
506 sym R (28267 sym/2 pcs)
Playing with PageRank
Form the A matrix. Then, introduce decay and form the B matrix # Transition matrix A A <- matrix(c(0, 1/2, 1/2, 0, 0, 0, 1/6, 1/6, 1/6, 1/6, 1/6, 1/6, 1/3, 1/3, 0, 0, 1/3, 0, 0, 0, 0, 0, 1/2, 1/2, 0, 0, 0, 1/2, 0, 1/2, 0, 0, 0, 1, 0, 0), nrow=6) # Take Decay d = 0.85 d <- ...
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Discussion 14
Data 605 Discussion 14 Maliat I 12/4/2021 R Markdown Taylor and Maclaurin Series Definition 8.8.1 Taylor and Maclaurin Series let \(f(x)\) have derivatives of all orders at \(x=c\). 1. The Taylor Series of \(\mathrm{f}(\mathrm{x})\) centered at \(\mathrm{c}\) is: \(\sum_{n=0}^{\infty} \frac{f^{(n)}(c)}{n !}(x-n)^{n}\) The Maclaurin Series of \...
1259 sym R (189 sym/2 pcs)
Data 621 Blog1:Visualization and Exploration
Data 621 Blog 1:Visualization Maliat Islam 11/28/2021 Data Visualization to Explore Datasets: Data Visualization is essential for delivering data in the most efficient way possible. Data visualization deals with the raw or clean data, models it, and delivers the data so that conclusions can be reached. However,Data visualization also helps to u...
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Univariate and Multivariate Calculus Homework
Data 605 H.W 13 Maliat I 11/21/2021 R Markdown Use integration by substitution to solve the integral below. \[ \begin{aligned} \int 4 e^{-7 x} d x & \\ \int 4 e^{-7 x} d x &=\int \frac{-7 \times 4}{-7} e^{-7 x} d x \\ &=\int \frac{-4}{7} e^{u} d u \\ &=\frac{-4}{7} e^{u}+\text { constant } \\ &=-\frac{4}{7} e^{-7 x}+\text { constant } \e...
2646 sym R (482 sym/4 pcs)
Univariate and Multivariate Calculus
Data 605 Discussion 13 Maliat I 11/20/2021 Using R, provide the solution for any exercise in either Chapter 4 or Chapter 7 of the calculus textbook. If you are unsure of your solution, post your concerns. library(mosaic) ## Registered S3 method overwritten by 'mosaic': ## method from ## fortify.SpatialPolygonsD...
1259 sym R (1613 sym/17 pcs)
Regression Analysis Week 12 Data 605
Homework 12 Data 605 Maliat I 11/14/2021 R Markdown R Markdown library(RCurl) library(readr) library(ggplot2) library(dplyr) ## ## Attaching package: 'dplyr' ## The following objects are masked from 'package:stats': ## ## filter, lag ## The following objects are masked from 'package:base': ## ## intersect, setdiff, setequal, ...
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Homework 11
Homework 11 Maliat I 11/7/2021 R Markdown Assignment Overview Using the “cars” dataset in R, build a linear model for stopping distance as a function of speed and replicate the analysis of your textbook chapter 3 (visualization, quality evaluation of the model, and residual analysis. data(cars) LINEAR REGRESSION Stopping distance: depend...
1055 sym R (1123 sym/10 pcs) 8 img
Discussion 11 Ext
R Markdown cereal<-read.csv("https://raw.githubusercontent.com/maliat-hossain/FileProcessing/main/cereal.csv") library(ggplot2) ggplot(cereal, aes(x=sugars, y=calories)) + geom_point() + ggtitle("Calories vs. Sugars") model1 <- lm(calories ~ sugars, data = cereal) ggplot(cereal, aes(x=sugars, y=calories)) + geom_point() + ggtitle("Calories v...
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Discussion 8 Data 605
Discussion 8 Maliat I 10/16/2021 7.1 # problem 3 Let X1 and X2 be independent random variables with common distribution Px = 0 (1/8), 1 (3/8), 2 (1/2). Find the distribution of the sum X1 + X2. #Let Z = x1 + X2 #P(z = 0) = 0.015625 1/8*1/8 ## [1] 0.015625 #P(Z = 1) = 0.09375 1/8*3/8 + 3/8*1/8 ## [1] 0.09375 #P(Z = 2) = 0.265625 1/8*1/2 +...
217 sym R (397 sym/12 pcs)