One Way ANOVA Flashcards

1
Q

analysis of variance and a statistical tool to calculate if there are significant
difference between the means of three or more
populations

A

ANOVA

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2
Q

what is the parametric counterpart of ANOVA

A

kruskal wallis test

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3
Q

this is to determine how close and how far the means are from each other

A

ANOVA

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4
Q

where does the ANOVA depend? independent or dependent

A

independent variable

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5
Q

deals with exact data or variables of a subset, very tedious and involves computation

A

parametric

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6
Q

designates ranking for the variables, no computation involved

A

non parametric

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7
Q

comparison of three population groups and has only one independent variable

A

one way anova

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8
Q

comparison of three population group and has two variable

A

two way anova

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9
Q

has three or more population group

A

multiple way anova

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10
Q

if alternative hypothesis is accepted (null rejected), what computation needs to be performed

A

post hoc test

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11
Q

if the value is greater than the critical value

A

accept H1 (post hoc)

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12
Q

if the value is less than critical value

A

accept H0 (no post hoc)

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13
Q

this is the area where we decide if we accept or reject null hypothesis

A

critical value

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14
Q

df(b) = k - 1

k stands for

A

number of experimental groups

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15
Q

df(w) = N - k

N stands for

A

number of participants in the study

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16
Q

Xtotal = G/N

G is
N is

A

G is the total of all the values in the study

N is the total number of participants

17
Q

this is the follow up test after conducting anova test

A

post hoc test

18
Q

this type of post hocntest is performed if all assumptions are met and sample size are the same and one of the most common post hoc test

A

tukey hsd

19
Q

this is the safe option type of post hoc test

A

bonferroni

20
Q

this type of post hoc test is used for unequal sample size

A

gabriels and hochberg’s GT2

21
Q

in gabriel and hochberg

n (small population) is for
N (large population) is for

A

n is for Gabriels
N is for Hochbergs

22
Q

this type of post hoc is used for unequal variances

A

games-howell

23
Q

what post hoc tests are frequently used

A

tukey hsd and games-howell

24
Q

determines if there is any bias or violations

A

homogeneity