Linear Fitting Using OriginLab 2021 | Drawing/Graphing-23

In this video, i will teach you to fit a straight line to the data using originlab 2021.
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[@gmo3501]

hey Chandra, my origin is giving r² = 1, looks like its approximating the results.. do u know how to fix it?

[@gmo3501]

it's the origin2021b

[@richardjiang]

Hi, Chandra. Why using instrumental as the weighing method?

[@chandrahashbti]

Didn't get.

[@richardjiang]

@@chandrahashbti We've got a table when the fitting is done (see 47'). In its third row - "weight", it shows "Instrumental". What does it mean and why u chose this?