Descriptive Statistics Flashcards

1
Q

Descriptive Statistics

A

One of two major branch of statistics.
Is the branch of statistics that involves the organization, summarization and display of data.
Involves a figure.

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2
Q

Inferential Statistics

A

One of two major branches of statistics.
Is the branch of statistics that involves using a sample to draw conclusions about a population.
Basic tool to study this branch: probability

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3
Q

Parameter

A

Is a numerical description of a population characteristic.

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4
Q

Population

A

Is the collection of all outcomes, responses, measurements, or counts that are of interest.

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5
Q

Sample

A
  1. Is a subset, or part of a population.
  2. Used to gain information about a population.
  3. It should be representative of a population so the sample data can draw conclusions about the population.
  4. Must be collected using random sampling.
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6
Q

Statistics

A

Is the science of collecting, organizing, analyzing and interpreting data in order to make decision.

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7
Q

Data

A

Consist of information coming from observations, counts, measurements, or responses.

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8
Q

Census

A

Consists of data form an entire population.

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9
Q

Statistic

A

Is a numerical description of a sample characteristics

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