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Start Coding with R

Start Coding with R Code Show All Code Hide All Code Start Coding with R Sajad Ghashami 4/27/2021 Installation R and Rstudio Start your R coding: Arithmetic operators: Variable Numeric Variable Variables with more than 1 values Extract a part of variable Other Types of Variables in R Character Variable Date and time Factor Variables Logical Variables Tables Installation R and Rstudio Personally, I don’t like the installation and preparation of the software very much(Maybe you too), but there is no escape. Fortunately, I tried to make it as short as possible and write here. I promise better stuff will show up very soon. To start our journey we need preparation and knowledge about the basics. If data Science is divided into 2 parts one of them is Statistics/Analytics and the other one is Computer to apply those concepts. Usually, we use a programming language to do our job and ...
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Test

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Untitled Untitled Sajad Ghashami 3/4/2021 R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com . When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within the document. You can embed an R code chunk like this: summary(cars) ## speed dist ## Min. : 4.0 Min. : 2.00 ## 1st Qu.:12.0 1st Qu.: 26.00 ## Median :15.0 Median : 36.00 ## Mean :15.4 Mean : 42.98 ## 3rd Qu.:19.0 3rd Qu.: 56.00 ## Max. :25.0 Max. :120.00 Including Plots You can also embed plots, for example: Note that the echo = FALSE parameter was added to the code chunk to prevent printing of the R code that generated the plot.
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Data Science For Process Analysts

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Data Analysis for Process Analysts team Data Analysis for Process Analysts team Sajad Ghashami 4/12/2021 What is data science? Goal Inference: Use the model to learn about the data generation process. Prediction: Use the model to predict the outcomes for new data points. Steps A nice image. Process Analyst position Visualization Chart Types A nice image. Example Gapminder dataset Country: Name of country. Continent: Which of the five continents the country is part of. Note that “Americas” includes - - countries in both North and South America and that Antarctica is excluded. Life Expectancy: Life expectancy in years. Population: Number of people living in the country. GDP per Capita: Gross domestic product (in US dollars). Count continent frequency Summary country continent year lifeExp pop gdpPercap Afghanistan: 12...
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