urses/40539/quizzes/145535/take Identity and Access 1. ? XIO Netmol uthe Questio

Question

urses/40539/quizzes/145535/take Identity and Access 1. ? XIO Netmol uthe Question 8 1.5 pts Scores on the Wechsler Intelligence Scales for Children are standardized to have a mean of 100 and a standard deviation of 15. A sample of 44 students participated in an intervention meant to boost their scores on the test. The sample is found to have a mean of 108. Calculate the effect size (round to the nearest 2 decimal places;: DQuestion 9 1.5 pts The University of Minnesota graduate program in psychology has established a population mean GRE verbal score of 160, with a standard deviation of 3. A sample of 10 recently accepted students had a mean GRE verbal score of 158 Calculate the effect size (round to the nearest 2 decimal places): | Question 10 1 pts DOLL

Explanation / Answer

Question 8)

Effect Size = (Mean 1 - MEan 2)/ Pop. Standard deviation

Effect Size = (108-100)/15= 0.53

Question 9)

Effect Size = (Mean 1 - MEan 2)/ Pop. Standard deviation

Effect Size = (158-160)/3= -0.67

Related Questions

Navigate

• Browse (All)
• Browse U
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.