A researcher records the amount of time (in minutes) that parent-child pairs spent on social networking sites to test whether they show any generational differences. From the following findings reported , interpret these results.

Parents spent significantly less time on social networking sites compared to their children(M_D= 42 minutes),

t(29) =3.854,

p< 0.05,

d=0.45.

State the research design used (repeated measures or matched pairs).

repeated measures design

matched pairs design

State the sample size.

participants

State the decision to retain or reject the null hypothesis.

Retain the null hypothesis.

Reject the null hypothesis.

State the effect size.

small

medium

large