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Chi-square test for association (independence) | AP Statistics | Khan Academy

101,549 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

95%
  • 10:00 / 10:27

Speech Rate:

  • 166 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

encourage

/inˈkərij/

verb

To make someone more determined or confident.

association

/əˌsōsēˈāSH(ə)n/

noun

Organization of people with the same interest.

already

/ˌôlˈredē/

adverb

before or by now or time in question.

between

/bəˈtwēn/

adverb preposition

in space separating things. In the space that separates two objects.

oftentimes

/ˈôf(t)ənˌtīmz/

adverb

Mainly US many times; at short intervals.

hypothesis

/hīˈpäTHəsəs/

noun

supposition or proposed explanation made on basis of limited evidence as starting point for further investigation.

suspect
adjective noun verb

(Of a thing) causing doubt; suspicious. person thought to be guilty of crime or offence. To consider someone is the one guilty of a crime.

thinking

/ˈTHiNGkiNG/

adjective noun verb

using thought or rational judgement. Thoughts behind an idea, opinion or belief. To have an idea, opinion or belief about something.

alternative

/ôlˈtərnədiv/

adjective noun

available as possibility. possibility.

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