Author Question: Refer to Exhibit 5-4. Which one is a null hypothesis? a. The presentation of advance organizers ... (Read 92 times)

tnt_battle · **on:** Jun 20, 2018

Refer to Exhibit 5-4. Which one is a null hypothesis?

a. The presentation of advance organizers will raise the amount of learning and retention of the subsequently presented materials.
b. There is no significant relationship between self-esteem and academic achievement.
c. There is an interaction effect between method of teaching mathematics and gender of students upon learning of mathematics in high school.
d. There is a relationship between the emotional maturity of elementary school children and their experiences during the first two years of their childhood.

Question 2

Refer to Exhibit 5-4. Which one is a directional hypothesis?

a. The presentation of advance organizers will raise the amount of learning and retention of the subsequently presented materials.
b. There is no significant relationship between self-esteem and academic achievement.
c. There is an interaction effect between method of teaching mathematics and gender of students upon learning of mathematics in high school.
d. There is a relationship between the emotional maturity of elementary school children and their experiences during the first two years of their childhood.