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Introduction to power in significance tests | AP Statistics | Khan Academy

126,719 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

97%
  • 9:30 / 9:45

Speech Rate:

  • 161 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

statistics

/stəˈtistiks/

noun other

practice or science of collecting and analysing numerical data in large quantities. Mathematics used to interpret numerical data.

increase
noun verb

rise in size, amount, or degree of something. become or make greater in size or degree.

difficult

/ˈdifəkəlt/

adjective

Hard; not easy; you need to work hard to do it.

probability

/ˌpräbəˈbilədē/

noun

What the chances are that something will happen.

connect

/kəˈnekt/

verb

To become friends with another person.

interesting

/ˈint(ə)rəstiNG/

adjective verb

arousing curiosity or interest. To persuade to do, become involved with something.

significance

/siɡˈnifikəns/

noun

Meaning or importance of something.

hypothesis

/hīˈpäTHəsəs/

noun

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

conditional

/kənˈdiSH(ə)n(ə)l/

adjective noun

subject to conditions being met. conditional clause or conjunction.

conceptualize

/kənˈsep(t)SH(o͞o)əˌlīz/

verb

To have the ability to see concepts or ideas.

dealing

/ˈdēliNG/

noun verb

business relations or transactions. To give out (cards, etc.) to; distribute.

rejecting
verb

To refuse, deny to believe, accept, or consider.

decrease
noun verb

Amount by which something has been reduced. To reduce the size, amount or number of something.

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