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Why it is here
Helps a reader identify when a paper tests variability or a proportion rather than an average.
Source and access
Open the original institutional or discovery page ↗
1024-byte range from the officially listed MP4, HTTP 206, matching content range and MP4 header. No full playback or decoding; YouTube availability is unknown.
- Access evidence
- accessible · official media range
- Checked
- 2026-11-07
- Full playback observed
- No
- Uploaded
- Unknown
- Originally recorded
- Unknown
- Language
- Unknown
- Level basis
- Editorial judgement, not an official difficulty label. The checked material assumes prior knowledge of test statistics and several sampling distributions.
- Transcript
- Read at source ↗
Provenance and reuse
NPTEL — National Programme on Technology Enhanced Learning; original source https://nptel.ac.in/courses/103106120. 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.
- nptel-download-inventory-3b1195bab4db29fc
Official download inventory maps this course and lesson to the MP4 alternative; source title agreement recorded. Retrieved 2026-11-07.
- nptel-media-88eb74baed56b6d9
The first 1 KiB of the official source-listed MP4 was accessible with a valid MP4 header. This is not full playback, decoding, watching, or an assurance about every byte. Retrieved 2026-11-07.
- nptel-source-9f56fef8aefd9490
ordered lecture title and parent-course syllabus; no video viewed or transcript read Retrieved 2026-11-07.
- nptel-transcript-103106120-12
Selected excerpts only: segment 0 (header) first 205 characters; segment 1 (00:09) first 584 characters; segment 14 (29:06) first 1400 characters; segment 27 (67:52) first 1400 characters. No complete transcript reading or full video viewing claimed. Retrieved 2026-11-07.