Look at the tables below and explain whether there are the main effect of cell phone use or/and the main effect of time of day or/and the interaction effect between the time of day and cell phone use

d)

	No	Yes
Daytime	5	10
Nighttime	15	10

Main effect of cell phone use:

Main effect of time of day:

Interaction effect between cell phone use and time of day:

Main effect of time of day: There is a main effect of time of day since the frequency of "Daytime" is different from "Nighttime" (15 vs 25).

Interaction effect between cell phone use and time of day: There is an interaction effect between cell phone use and time of day since the effect of cell phone use on the outcome variable is different at different times of day (e.g., using a cell phone during the Daytime has a bigger effect on the outcome variable than during the Nighttime).

e)

	No	Yes
Daytime	5	25
Nighttime	15	15

Main effect of cell phone use:

Main effect of time of day:

Interaction effect between cell phone use and time of day:

llpikoioi

f)

	No	Yes
Daytime	30	25
Nighttime	15	20

Main effect of cell phone use:

Main effect of time of day:

Interaction effect between cell phone use and time of day:

g)

	No	Yes
Daytime	15	20
Nighttime	10	15

Main effect of cell phone use:

Main effect of time of day:

Interaction effect between cell phone use and time of day:

h)

	No	Yes
Daytime	5	20
Nighttime	20	5

Main effect of cell phone use:

Main effect of time of day:

Interaction effect between cell phone use and time of day: