ANOVA

Question 1

ANOVA

Answer 1

assessing stat evidence btween 3 or more group means

Question 2

t tests

Answer 2

assessing stat evidence between 2 or less group means

Question 3

CR-p

Answer 3

one-way anova. 1 IV- Dv can be multiple

Question 4

CRF-pq

Answer 4

two-way anova. 2 IV’s. determining interaction

Question 5

fixed effects model

Answer 5

all tx levels included

Question 6

random effects model

Answer 6

only p level of models included

Question 7

Type 1 error

Answer 7

null hypothesis is true and rejected

Question 8

type 2 error

Answer 8

a false hypothesis is not rejected

Question 9

Increased type 1 error

Answer 9

decreased type 2 error and power

Question 10

increased type 2 error

Answer 10

decreased type 1 error, increased power

Question 11

f stat

Answer 11

variability between groups/variability w/in groups

Question 12

mean 1 = mean 2

Answer 12

null

Question 13

mean 1 does not equal mean 2

Answer 13

alternate hypothesis

Question 14

F stat apa form

Answer 14

F(df1,df2)=fstat, P< 0.05

Question 15

between group effects

Answer 15

effects between tx groups have no commonality

Question 16

trend analysis

Answer 16

ordering (ordinal)

Question 17

regression

Answer 17

continious IV and DV

Question 18

pairwise

Answer 18

includes all group means

Question 19

nonpairwise

Answer 19

2 or more, but not all group means

Question 20

orthogonal

Answer 20

product of all coefficients = 0

Question 21

RM

Answer 21

one within. subject recieves all tx levels

Question 22

subject by treatment

Answer 22

order of tx levels is random

Question 23

subject by trial

Answer 23

same order of tx levels

Question 24

effect size

Answer 24

standarized diff of means across groups

Question 25

CRF-pq

Answer 25

subjects in 1 level of 1st factor & one level of another

Question 26

IV -surface (grass, clay) IV2-stroke (backhand, forehand)

Answer 26

two-between

Question 27

No interaction in two-between

Answer 27

Main effects

Question 28

fixed effects hyptoth

Answer 28

means across all levels of A are =, disregarding B

Question 29

Significant interaction

Answer 29

Simple main effects

Question 30

simple main effects

Answer 30

looks at one factor with levels of another Use pairwise comarisons

Question 31

FMF

Answer 31

two within. each person will have all levels of tx's

Question 32

SPF

Answer 32

1 btwn 1 within, recieve one level of between and all levels of within

Question 33

Post Hoc SPF

Answer 33

only for between effects

Question 34

ANCOVA

Answer 34

analyze effet of IV on DV when controlling for a continous variable

Question 35

Correlation increases

Answer 35

power

Question 36

Which variables are continous in ANCOVA?

Answer 36

DV & cov

Question 37

covariable is reasonably correlated with

Answer 37

DV

Question 38

Effects of training on problem solving when controlling for thinking skills?

Answer 38

covariate

Question 39

ANCOVA pros

Answer 39

decrease error due to covariate, decrease variability that cannot be controlled

Question 40

Bonferroni confidence itnerval adjustment

Answer 40

controls for type 1 error

Question 41

CRF Assumptions

Answer 41

no outliers, homogenity of variance, indepence, normality

Question 42

outlier z-score

Answer 42

remove greater than 2.5

Question 43

levene's

Answer 43

homogeneity of variance

Question 44

violation of homo

Answer 44

welch's

Question 45

shapiro wilkes

Answer 45

normality

Question 46

kruskall wallis

Answer 46

correction for violation of normality & homo

Question 47

Kruskall-wallis APA stat

Answer 47

X^2(DF)= stat, p <0.05

Question 48

Post Hoc Tests with no violatino

Answer 48

LSD, Tukey, Tukey-Kramer, Gabriel, hochbergs, sidak, bonferroni, scheffee, dunnett

Question 49

Post Hoc Tests with violation

Answer 49

Games-Howell, Dunnet's C, Dunnet's T3

Question 50

Greater power, greater type 1 error

Answer 50

liberal post hoc tests

Question 51

RM & RMF assumptions

Answer 51

independece, normal distribution, homogeneity of variance, sphericity

Question 52

sphericity

Answer 52

homo. of variance w/in groups

Question 53

Machley's

Answer 53

test of sphericity

Question 54

P > 0.05 assumptions are good

Answer 54

levene's, shapiro wilkes, mauchley's

Question 55

WHen to use Greenhouse Geiser

Answer 55

if GG is < 0.75

Question 56

Hyn Feldt

Answer 56

if GG is > 0.75

Question 57

Contrasts

Answer 57

polynomial, difference, simple, deviation, helmert, repeated

Question 58

CRF-pq assumptions

Answer 58

homo, normality w/ tx combo, independence, equal SS, sign interaction, tx's are fixed or random

Question 59

SPF assumptions

Answer 59

indenpendent, normal, homo of variance in tx a, sphercity holds, no interaction btwn tx groups & block (btwn factor)

Question 60

ANCOVA assumptions

Answer 60

indepedence, Tx normal, Tx homogenous, x1 and y1 should be related, but not interacted, w/in group regress coefficients are equal, coviariance is w/o error, no interaction between tx & cov

Question 61

are scores different across different subjucts?

Answer 61

CR-p

Question 62

do scores of 1 subject differt between people?

Answer 62

RM

Question 63

what are the effects of paper or electronic test scores when taking math, science or english?

Answer 63

CRF-pq

Question 64

each person will take all tests in each format

Answer 64

RMF

Question 65

Effects of paper or electronic testing while taking 3 different subjects?

Answer 65

SPF