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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

give support, confidence, or hope to.

association

/əˌsōsēˈāSH(ə)n/

noun

group of people organized for joint purpose.

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

not to be relied on or trusted. Person thought to have committed a crime. 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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