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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, 6 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, 7 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, 9 monthsApril 19, 2024 ago