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Linear Regression

Fit a simple linear regression and return the formula. Optionally, use one or more group_by columns to create a regression per unique grouping.
Currently, only supports a single independent variable.

Parameters

Name
Type
Description
Is Optional
group_by
column_list
Columns to group by before building the linear regression model. Use this field to create multiple models (one per unique grouping)
True
y
column
Dependent variable for the linear regression
​
x
column
Independent variable for the linear regression
​

Example

internet_sales = rasgo.get.dataset(74)
​
ds1 = internet_sales.aggregate(
group_by=['PRODUCTKEY','CUSTOMERKEY'],
aggregations={'SALESAMOUNT':['AVG'],
'TOTALPRODUCTCOST':['AVG']})
​
ds2 = ds1.linear_regression(
x = 'SALESAMOUNT_AVG',
y = 'TOTALPRODUCTCOST_AVG')
​
ds2.preview()

Source Code

Last modified 1yr ago