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?
Find 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 you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
miguel recieved a $50 gift card to a book store he would like to buy 3 books that costs $15.75 each including tax. he estimates that he cannot buy all three books because each cost about $20, and a three book would cost 60.
Answers (1)
A. Brahman: Brahman B. reincarnation: reincarnation C. dharma: dharma D. Karma: Karma E. nirvana: nirvana a. the result of how a person lives; can be good or bad b. one's personal duty c. a feeling of perfect peace and happiness d.
Answers (2)
Explain the Kansas Nebraska act?
Answers (1)
Most executive believe that they and their firms behave in an ethical manner and that it is in their best interests to do so
Answers (1)
How many people are named Khandalyce?
Answers (1)
New Questions in Social Studies
What is space archeology
Answers (1)
The Romantic period ended before which event.
Answers (1)
True or false: religion and science always disagree.
Answers (1)
According to the text, the analogy that best describes united states society today is
Answers (1)
What will you find in the editorials section of a newspaper? Fact-based articles Opinion-based articles A mix of fact-based and opinion-based articles Paid advertisements
Answers (1)