Cards Flashcards

(13 cards)

1
Q

F=

A

Large sample over small sample

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2
Q

Z=

A

Sample mean- population mean over standard error

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3
Q

Chi squared=

A

Sum of (actual-expected) squared over expected

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4
Q

Standard score=

A

Score- mean over std dev

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5
Q

Standard error

A

STD dev over square root of n

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6
Q

Variance

A

Sums of squares over n

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7
Q

STD dev

A

Square root of variance

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8
Q

STD dev of sampling distribution

A

STD dev of pop over square root of sample size

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9
Q

Variance pop estimate

A

Sums of squares over n - 1

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10
Q

Frequency distribution

A

How is data distributed

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11
Q

Inferential

A

Infer from sample to pop

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12
Q

Statistical sig

A

Probability of making type 1 error

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13
Q

Sampling distribution of the mean

A

Distribution of sample means

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