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Scientific polling introduction

Categories
Political Science (456236) Statistics (7802) Data Science (1088) Research Methods (218) Survey Methodology (11)
Video Information

Channel

Khan Academy

Published On

2018-07-26 20:08:39

Duration

00:08:34

Language

Urdu

Tags

online learning online class video class video tutorial online education

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Source channel: Khan Academy

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Description

What makes a poll or survey credible: random sampling, large sample sizes, low margin of errors and unbiased poll questions.