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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. To make or become larger in size or amount.

difficult

/ˈdifəkəlt/

adjective

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

probability

/ˌpräbəˈbilədē/

noun

quality or state of being probable.

connect

/kəˈnekt/

verb

To become friends with another person.

interesting

/ˈint(ə)rəstiNG/

adjective verb

arousing curiosity or interest. To make someone want to know about something.

significance

/siɡˈnifikəns/

noun

Meaning or importance of something.

hypothesis

/hīˈpäTHəsəs/

noun

A theory trying to explain something.

conditional

/kənˈdiSH(ə)n(ə)l/

adjective noun

Depending (on). 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 (something bad) to.

rejecting
verb

dismiss as inadequate or faulty.

decrease
noun verb

instance of becoming smaller or fewer. To reduce the size, amount or number of something.

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