Publications by Idriss .S
Statistical Inference Course Project - Part I
Synopsis These sheet has one goal : it’s a simulation exercise. Investigation of the exponential distribution in R and comparison with the Central Limit Theorem. The investigation is done with 1000 sample of exponentiel distribution. Each sample contains 40 observations. Initialization code knitr::opts_chunk$set(echo = TRUE) library(ggplot...
1868 sym R (3428 sym/16 pcs) 3 img
Exploring the U.S. NOAA storm database
First section : beginning of treatment Synopsis The basic goal of this sheet is to explore the NOAA Storm Database and answer two basic questions about severe weather events.The database is used to answer the questions below : - Across the United States, which types of events are most harmful with respect to population health? - Across the Uni...
5029 sym R (17137 sym/38 pcs) 3 img
Statistical Inference Course Project - Part II
Synopsis These sheet has one goal : Basic Inferential Data Analysis Analysis of the ToothGrowth data in the R datasets package. Initialization code knitr::opts_chunk$set(echo = TRUE) library(ggplot2) library(tidyr) library(rstatix) ## ## Attachement du package : 'rstatix' ## L'objet suivant est masqué depuis 'package:stats': ## ## fil...
7312 sym R (10811 sym/54 pcs) 6 img
Prediction Assignment Writeup
Introduction One thing that people regularly do is quantify how much of a particular activity they do, but they rarely quantify how well they do it. In this project, your goal will be to use data from accelerometers on the belt, forearm, arm, and dumbell of 6 participants. The goal of this project is to predict the manner in which they did the ex...
7621 sym R (7879 sym/40 pcs) 4 img 7 tbl
Millestone Report
Table of contents Introduction Initialization code Quanteda 1 Task 1 : getting & cleaning data 1.1 Load text files and get some statistics 1.2 Sample of 50000 lines from each file, selected randomly 1.3 Split each original text into sentences and wrap into corpus for further analysis 1.4 Build objects for comparisons 1.4.1 Tokenize eac...
5622 sym R (12344 sym/34 pcs) 11 img 7 tbl
Reproducible Pitch
Reproducible pitch Idriss .S 12 april 2022 Introduction This presentation aims to study a data set from R : mtcars. We will model the miles per gallon mpg according to the weight wt. It’s cover : only short data exploration (due to the limitation of 5 slides) ; simple linear regression : building model and rending plot This work could be c...
745 sym R (4407 sym/8 pcs)
R Markdown Presentation & Plotly
R Markdown Presentation & Plotly Idriss .S 09 april 2022 Data exploratory data(mtcars) str(object = mtcars) ## 'data.frame': 32 obs. of 11 variables: ## $ mpg : num 21 21 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 ... ## $ cyl : num 6 6 4 6 8 6 8 4 4 6 ... ## $ disp: num 160 160 108 258 360 ... ## $ hp : num 110 110 93 110 175 105 24...
123 sym R (606 sym/2 pcs)