Computer anxiety and usage frequency. Using a rating scale, Tekinarslan (2008) measured computer anxiety among university students who use the computer very often, often, sometimes, and seldom. Below are the results of the one-way between-subjects ANOVA.

1. What is the total sample size (N) and number of groups observed (k)?

2. Was the sample size per group equal in all groups? Explain.

Source of Variation SS df MS F Between 1,959.79 3 653.26 21.16' groups Within 3,148.61 102 30.86 groups (error) Total 5,108,41 105