Dr. Nguyen is studying how the quality of breakfast influences academic performance for elementary school children. Asample of 100 children is selected. Fifty children are provided with a nutritious breakfast when they arrive at school each morning. The other 50 children are given a doughnut each morning. After three months, Dr. Nguyen records the academic achievement level for each child and compares the two groups of scores. In this example, how many levels are there for the independent variable?
a. 1
b. 2
c. 50
d. 100
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Dr. Nguyen is studying how the quality of breakfast influences academic performance for elementary school children. Asample of 100 children ...” in 📙 Social Studies if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
The economic inflation rate is steadily growing. The government thinks it is because of excess money in the economy. It decides to implement a contractionary fiscal policy to control inflation.
Answers (1)
What are 2 cons and 2 pros in the new england colonies
Answers (1)
Which is a characteristic of the Jacobins?
Answers (1)
This document was negotiated between the United States and Great Britain in 1783. It ended the revolutionary war and recognized American independence.
Answers (1)
The concept of conditioning is most closely associated with which approach to psychology
Answers (1)
New Questions in Social Studies
Billy knows that he can bring his case against Bob in a state court in Tennessee. He is unsure, however, of which county in which to proceed. Which of the following address the proper county? A. In personam jurisdiction B. Venue C.
Answers (1)
What country has the world's second largest gdp?
Answers (1)
Thomas has a degree in engineering just as his father and grandfather do. His grandfather was able to get a job straight out of college and stay with the same company until he retired.
Answers (1)
Utilitarianism holds that we ought to regard all living entities as ends in themselves:
Answers (1)
During his time in office, Woodrow Wilson passed several pieces of progressive reforms. Name ONE of the reforms Wilson passed? Were this reform successful? Why or why not?
Answers (1)