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Using apply_along_axis() to apply an aggregate function upon an Numpy array in Python

We provide affordable online training course(via ZOOM meeting) for Python and R programming at fundamental level, click here for more details. As an alternative to for looping, Numpy provides an aggregate function, apply_along_axis(), that applies various summary functions upon an array’s column or rows. The function has an option paraemter Read more…

By wilsonzhang746, 9 monthsJuly 29, 2024 ago

R Advanced Data Management

How to generate descriptive statistics in R

We provide effective and economically affordable online training courses for R and Python, click here for more details and course registration ! When we have a data set on hand, the first step of data analysis is usually drawing descriptive statistics. The most common descriptive statistics for numerical variables are Read more…

By wilsonzhang746, 10 monthsJune 29, 2024 ago

R Advanced Data Management

Aggregating data using aggregate() in R

In R programming, function aggregate() provides an easy way to calculate summary statistics of variables by specific groups in a data frame.

By wilsonzhang746, 1 yearApril 19, 2024 ago