Dr. Chiu, a reading specialist, wants to know if third-graders who learned to read predominantly by phonics are better at comprehending text than children who learned to read predominantly by whole language
To find out she decides to randomly assign two groups of first-graders to either a phonics-based reading program or a whole language-based reading program. She will then give each group a reading comprehension test when they reach third grade. This study provides an example of a(n)
a. experiment. c. treatment group.
b. control group. d. sample.
a
You might also like to view...
What manner of death for children ages 1 through 9 has nearly tripled since 1960?
A. sudden infant death syndrome (SIDS) B. child abuse, malnutrition, and neglect C. homicides D. automobile accidents, fires, and drowning
A negative relationship refers to a relationship between variables characterized by an increase in one variable that occurs with an increase in the other variable.
Answer the following statement true (T) or false (F)
Every time that a synapse fires it emits a tiny burst of electricity. What technology measures this phenomenon?
a. electrocardiography b. electroencephalography c. echocardiography d. electromyography
The individuals who participate in research are said to compose the population of interest
Indicate whether the statement is true or false