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Contingency table chi-square test | Probability and Statistics | Khan Academy

400,848 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 17:09 / 17:37

Speech Rate:

  • 159 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

prevent

/prəˈvent/

verb

To stop something from happening or existing.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. expressing movement into one side and out of other side of opening etc.. Over, in, across an entire thing or place.

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

oftentimes

/ˈôf(t)ənˌtīmz/

adverb

Mainly US many times; at short intervals.

placebo

/pləˈsēbō/

noun

Harmless pill for comparison in trial of new drug.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

randomly

/ˈrandəmlē/

adverb

With no pattern or clear purpose; by chance.

because

/bēˈkəz/

conjunction

for reason that.

believe

/bəˈlēv/

verb

To have a particular opinion about something.

patient

/ˈpāSHənt/

adjective noun

able to accept or tolerate delays, problems, or suffering without becoming annoyed or anxious. person receiving or registered to receive medical treatment.

likelihood

/ˈlīklēˌho͝od/

noun

Chance that something might happen.

contingency

/kənˈtinjənsē/

noun

What you do in case an emergency or problem occurs.

getting

/ɡet/

verb

To become affected by illness or disease.

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