15937272
Descrição
Quiz por Michael Jardine, atualizado more than 1 year ago
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Criado por Michael Jardine
aproximadamente 6 anos atrás
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Questão 1
Questão
ANOVA vs t-tests:
Fundamentally, what can ANOVA do that t-tests can’t?
Responda
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Work with more than 2 means
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Cook steak fuckin’ perfectly
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Compare means directionally
Questão 2
Questão
Homogeneity of variance:
Levene’s and Cochran’s are different tests for this homogeneity/heterogeneity of variance.
If they are found to be significant (P<0.05), this means:
Responda
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Need to transform first
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Data is good, go ahead
Questão 3
Questão
Homogeneity of variance:
Levene’s and Cochran’s are different tests for this homogeneity/heterogeneity of variance.
If they are found to be not significant (P>0.05), this means:
Responda
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Need to transform data first
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Data is good, go ahead
Questão 4
Questão
ANOVA is good an all that, but:
Data [blank_start]___________[blank_end];
Normality [blank_start]____________[blank_end];
Variance [blank_start]____________[blank_end].
Responda
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must be independent
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isn’t important
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must be homogeneous
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need not be independent
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need not be homogeneous
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is important
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must be independent
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isn’t important
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must be homogeneous
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need not be independent
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need not be homogeneous
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is important
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must be independent
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isn’t important
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must be homogeneous
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need not be independent
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need not be homogeneous
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is important
Questão 5
Questão
What conclusion(s) can be drawn from this 2-way ANOVA?
Responda
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Vegetation and Disturbance have a significant interaction
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Vegetation has a significant effect
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Disturbance has a significant effect
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No significance can be drawn from this ANOVA
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