NON-PARAMETRIC TESTS (Comparison Of 2 Means) Flashcards

1
Q

Esquema general comparison of 2 means

A
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2
Q

When do we use Mann-Whitney?

A

• Normality assumption does not hold & n<30
• Ordinal variables
• n1 or n2 <10

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3
Q

Ejemplo Non-Parametric Independent Samples

A
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4
Q

Mann-Whitney en STATA

A
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5
Q

¿Como hace STATA Mann-Whitney?

A

Con RANKS

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6
Q

Cuando ponemos “porder” en el comando, nos proporciona la interpretación de…

A

U1 y U2

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7
Q

Wilcoxon test (calculado y en STATA)

A
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8
Q

2nd way of doing Wilcoxon test

A
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9
Q

Resumen Comparison of 2 means test

A
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