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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

needing much effort or skill to accomplish, deal with, or understand.

probability

/ˌpräbəˈbilədē/

noun

quality or state of being probable.

connect

/kəˈnekt/

verb

To transfer from one part of a trip to another.

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

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

conditional

/kənˈdiSH(ə)n(ə)l/

adjective noun

Depending (on). Clause or sentence beginning with 'if' or 'unless'.

conceptualize

/kənˈsep(t)SH(o͞o)əˌlīz/

verb

form concept or idea of.

dealing

/ˈdēliNG/

noun verb

business relations or transactions. To do business with someone or to sell products.

rejecting
verb

dismiss as inadequate or faulty.

decrease
noun verb

Amount by which something has been reduced. make or become smaller or fewer.

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