Jeff investigated the difference between Cerritos College and Long Beach City College Students on their levels of overall well being during the semester. Jeff sampled 24 students in total : 13 from Cerritos College ( M = 5. 71, 50 = 1. 64 ) and !1 from Long Beach City College ( M = 4. 2, SD = 1.59) 1 . What is the obtained t-value for this test? 2. What are your total degrees of freedom for this test? 3. What is the critical t-value for this test? 1 . Based on your results, would you retain or reject the null hypothesis Calculate eta- squared for this data set Calculate Cohen's d for this data set