How to perform a regression analysis using tensorflow?Explain with a case study

For doing this we have to select a dataframe for selecting rows and columns. A data frame is a structure having 2 dimensions which contains data in the form of rows and columns. It can be a spreadsheet data and can be represented in the form of tables or dictionaries of series.

In R, let us read a built in dataset which is iris dataset.It contains the followng attributes

Sepal Length

Sepal width

Petal length

Petal width