Suppose a researcher wants to study the effectiveness of a new reading program f

Question

Suppose a researcher wants to study the effectiveness of a new reading program for
students who have not acquired the necessary reading skills by the time they reach the 8th grade. A randomly selected group of 50 students from a local junior high with poor reading skills will undergo a special reading program. Another group of 50 randomly selected students with poor reading skills will undergo regular reading classes. A month later, the reading skills of all 100 students are assessed to determine whether the program was successful.
What is the research hypothesis in this example?
A) The means of Population 1 and Population 2 are different
B) The mean of Population 2 is greater than Population 1
C) The means of Population 1 and Population 2 are the same
D) The mean of Population 1 is greater than the mean of Population 2

Explanation / Answer

H0-no difference between two reading programs Ha-there is a difference between the two reading programs

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

---

---

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