NPTEL — National Programme on Technology Enhanced Learning

Lecture 25 : Univariate and Bivariate Scatter Plots

Introduces scatterplots for paired numerical observations, including study-hours and marks examples. The inspected R sequence discusses labels, plot types and display choices when showing a relationship.

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Why it is here

A visual starting point before reporting a correlation or fitting a line to behavioural data.

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Editorial judgement, not an official difficulty label. The checked content builds from plotting pairs of measurements and explains the commands directly.
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NPTEL — National Programme on Technology Enhanced Learning; original source https://nptel.ac.in/courses/111104120. Link to official source, title, attribution and original atlas annotations. Do not copy source code, rehost video, or copy full course prose into the public export.. Links, factual metadata and original navigation annotations only. No source page, transcript, image, video or restricted platform metadata is included in the reusable export.

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