1.1 Flashcards

(7 cards)

1
Q

statistics

A

refers to a set of mathematical procedures for organizing, summarizing, and interpreting information.

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2
Q

population/ PARAMETER

A

is the set of all the individuals of interest in a particular study
-A parameter is a value, usually a numerical value, that describes a population.

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3
Q

sample/STATISTIC

A

is a set of individuals selected from a population, usually intended to represent the population in a research study
-A statistic is a value, usually a numerical value, that describes a sample.

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4
Q

a variable

A

is a characteristic or condition that changes or has different values for different individuals

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5
Q

data/datum

A

data (plural) are measurements or observations. A data set is a collection of measurements or observations. A datum (singular) is a single measurement or observation and is commonly called a score or raw score

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6
Q

descriptive statistic

A

are statistical procedures used to summarize, organize, and simplify data.

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7
Q

Inferential statistics

A

consist of techniques that allow us to study samples and then make generalizations about the populations from which they were selected.

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