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T-statistic confidence interval | Inferential statistics | Probability and Statistics | Khan Academy

656,721 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 11:38 / 11:46

Speech Rate:

  • 142 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

conclude

/kənˈklo͞od/

verb

To arrive at a judgment or opinion.

emissions

/əˈmiSH(ə)n/

noun other

production and discharge of something. A substance (e.g. gas) released into the air.

evidence

/ˈevədəns/

noun verb

Factual proof that helps to establish the truth. be or show evidence of.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

question

/ˈkwesCH(ə)n/

noun verb

What you ask about; issue. To have or express concerns or uncertainty.

samples

/ˈsampəl/

noun other verb

small part or quantity intended to show what whole is like. Small quantities of something used as a taster. To try (e.g. food), to see if you like it.

problem

/ˈpräbləm/

adjective noun

Causing trouble. Something difficult to deal with or causes trouble.

supplies

/səˈplī/

noun other verb

stock of resource from which person or place can be provided with necessary amount of that resource. Specific things needed to perform a certain task. make something needed or wanted available to someone.

confidence

/ˈkänfədəns/

noun

feeling of trust.

hypothesis

/hīˈpäTHəsəs/

noun

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

whether

/ˈ(h)weT͟Hər/

conjunction

expressing doubt or choice between alternatives.

thought

/THôt/

noun verb

Ideas of a particular group. To have an idea, opinion or belief about something.

because

/bēˈkəz/

conjunction

For a reason.

instead

/inˈsted/

adverb

as alternative or substitute.

interval

/ˈin(t)ərvəl/

noun

Distance between two points, numbers or times.

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