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How to stratify data

3,370 views

Harvard Online

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

89%
  • 3:40 / 4:07

Speech Rate:

  • 148 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

between

/bəˈtwēn/

adverb preposition

in space separating things. at, into, or across space separating things.

questions

/ˈkwesCH(ə)n/

noun other verb

sentence worded or expressed so as to elicit information. Issues or problems you are dealing with. To have or express concerns or uncertainty.

variations

/ˌverēˈāSH(ə)n/

noun other

change or slight difference in condition, amount, or level. Some things almost the same as another but different.

experienced

/ˌikˈspirēənst/

adjective verb

Having skill and knowledge gained by doing things. To gain knowledge by doing things.

process

/ˈpräˌses/

noun verb

Set of changes that occur slowly and naturally. To organize and use data in a computer.

stratifying

/ˈstradəˌfī/

verb

To classify according to class, type, or rank.

quickly

/ˈkwiklē/

adverb

Without taking a lot of time; fast.

pharmacists

/ˈfärməsəst/

noun other

person who is professionally qualified to prepare and dispense medicinal drugs. Health professionals trained to dispense medicine.

subgroups

/ˈsəbˌɡro͞op/

noun other

subdivision of group. Distinct groups within a larger group.

medication

/ˌmedəˈkāSH(ə)n/

noun

drug or other form of medicine that is used to treat or prevent disease.

population

/ˌpäpyəˈlāSH(ə)n/

noun

all inhabitants of place.

different

/ˈdif(ə)rənt/

adjective

Not of the same kind; unlike other things.

reconciliation

/ˌrekənˌsilēˈāSH(ə)n/

noun

Getting two figures/accounts to match financially.

predicted

/prəˈdiktəd/

adjective verb

declared or estimated as likely to happen in future. To guess or estimate what will or might happen.

improve

/imˈpro͞ov/

verb

make or become better.

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