ANOVA assignment

Name: ________________________

HOMEWORK 2: ANOVA ANSWER DOCUMENT

PART 1:

	What effects does it test for? In other words, what questions can be answered with this test?	# IVs?	# levels (each IV)?	Are the IV(s) between or within subjects?	# main effects?	# interaction effects
One-way Between Subjects ANOVA
One-way Repeated Measures ANOVA
2x2 Between Subjects Factorial ANOVA
2x2 Repeated Measures Factorial ANOVA
2x2 Mixed Model Factorial ANOVA

PART 2:

a)

Experiment I

b)

c)

d)

e)

f)

g)

h)

i)

Experiment II

j)

k)

l)

m)

n)

o)

p)

q)

r)

s)

PART 3:

1.

a)

b)

c)

d)

e)

f)

Main effect of Type of event YES NO

Main effect of Loneliness YES NO

Interaction of Type of event and Loneliness YES NO

g)

Main effect of Type of event YES NO

Main effect of Loneliness YES NO

Interaction of Type of event and Loneliness YES NO

h)

Hypothesis 1:

Hypothesis 2:

Hypothesis 3:

2.

a)

b)

c)

d)

e)

f)

Main effect of caffeine YES NO

Main effect of 5-hour energy YES NO

Interaction of caffeine and 5-hour energy YES NO

g)

Main effect of caffeine YES NO

Main effect of 5-hour energy YES NO

Interaction of caffeine and 5-hour energy YES NO

h)

Hypothesis 1:

Hypothesis 2:

Hypothesis 3:

BONUS:

1.

a.

b.

c.

d.

e.

f.

Main effect of IV#1 YES NO

Main effect of IV#2 YES NO

Interaction YES NO

g.

h.

Main effect IV#1 YES NO

Main effect IV#2 YES NO

Interaction YES NO

i.

Hypothesis 1:

Hypothesis 2:

Hypothesis 3:

Lonely Mildly traumatic event Severly traumatic event Not lonely Mildly traumatic event Severly traumatic event

Likelihood of PTSD (%)

pre- 5 hour energy Not caffinated Caffinated post- 5 hour energy Not caffinated Caffinated

Cognitive Task Performance

IV #2 level 1 IV#1 level 1 IV#1 level 2 IV #2 level 2 IV#1 level 1 IV#1 level 2

y axis

IV #2 level 1 IV#1 level 1 IV#1 level 2 IV #2 level 2 IV#1 level 1 IV#1 level 2

y axis