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Replace NA with 0

> is.na()
> which()

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Dimension Function

> dim()
> dimname()

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Named Numeric Vector Function

> unname()
> as.numeric()

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Complete Cases Function

> data.frame()
> complete.cases()

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Rename a Column Name in R

> colnames()

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How to Combine Data Frames by Row

> install.packages("plyr")
> rbind()
> rbind.fill()
> head() ; tail()

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Create Empty Data frame

> data.frame()
> setNames()
> character()
> numeric()
> factor()
> matrix()

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Handling NA in R for Missing Values

> is.na()
> na.omit()
> na.rm()
> which()

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length Function in R Programming
Number of Vector Elements

> length()

> nchar()

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max and min R function

> max()
> min()
> sapply()

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Create Sequence of Repeated Values in R

> rep()

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all & any R Functions

> all()
> any()

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مجموع و میانگین سطرها و ستون های داده در R
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Sums & Means of Columns & Rows in R
> colSums(data)
> rowSums(data)
> colMeans(data)
> rowMeans(data)

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تبدیل ساختار داده در زبان R
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Data Type Conversion in R
as.numeric()
as.character()
as.matrix()
as.data.frame()
as.factor()
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Drop Unused Levels from Factors

factor()
droplevels()

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کشیدن چند نمودار بر روی هم و در یک پنجره در زبان R
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Draw 2 Graphs in Same Plot in R

plot()
points()
lines()

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آزمودن وجود یک مولفه در یک بردار R
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test if vector contains certain elements in R

 %in% 

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جدول فراوانی و جدول توافقی R
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table Function in R Programming

table()

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اگر هوش مصنوعی بخواد با کتابخانه ها و پلتفرم های هوش مصنوعی ملاقات کنه😂😂😂😂😂

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Python Jupyter Notebooks in Excel

Embed Jupyter into Microsoft Excel and write Python instead of VBA

See Here! Enjoy 😜

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