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Statistics > Representations of data > Flashcards

Representations of data Flashcards

1
Q

Define outlier

A

Q3 + k(Q3-Q1) where k is variable
Q1 - k(Q3-Q1) where k is variable

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2
Q

Define cleaning data

A

Removing outliers

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3
Q

Drawing cumulative frequency diagram

A

plot using upper boundary value

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4
Q

Drawing a histogram

A

frequency = frequency density x class width

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5
Q

How to compare data

A

compare variance, standard deviation, interquartile range, regression etc

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Statistics (10 decks)

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