Excel
Excel: How to Convert Date to Day of Week
You can use the following formulas to convert a date to the day of the week in Excel:
Formula 1: Convert Date to Abbreviated Day...
Import & Export Data in R
R: Import CSV with Column Names that Contain Spaces
If you import a CSV file into R that contains column names with spaces, R will automatically replace the spaces with dots to make...
Import & Export Data in R
How to Read Specific Rows from CSV File into R
You can use the following methods to read specific rows from a CSV file into R:
Method 1: Import CSV File Starting from Specific Row
df...
R
How to Extract Specific Columns from Data Frame in R
You can use the following methods to extract specific columns from a data frame in R:
Method 1: Extract Specific Columns Using Base R
df
Method 2:...
Python
How to Plot a Distribution in Seaborn (With Examples)
You can use the following methods to plot a distribution of values in Python using the seaborn data visualization library:
Method 1: Plot Distribution Using...
Hypothesis Tests in R
How to Perform a Cramer-Von Mises Test in R (With Examples)
The Cramer-Von Mises test is used to determine whether or not a sample comes from a normal distribution.
This type of test is useful for determining...
R
How to Calculate Robust Standard Errors in R
One of the assumptions of linear regression is that the residuals of the model are equally scattered at each level of the predictor variable.
When...
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