Statistical tests Flashcards

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1
Q

When is chi-squared used?

A

For frequencies

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2
Q

When would the t-test be used?

A

Looking for differences between measurements of the same variable in a sample.

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3
Q

Spearman’s rank

A

Looking for a correlation between measurements of a different variable from the same sample.

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4
Q

When is Index of diversity used?

A

Investigating species richness

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