Mathematics, 12.02.2020 03:28 angeldawnfick
An educational researcher wants to evaluate the effectiveness of a new method for teaching reading to deaf students. Achievement at the end of a period of teaching is measured by a student's score on a reading test. (Assume reading scores are integers.)
(a) What is the variable to be measured?
I number of teachers
II days in a teaching period
III number of students
IV teaching method
V reading score
What type of variable is it?
I discrete
II continuous
(b) What is the experimental unit?
I reading score
II teaching period
III student
IV teaching method
V teacher
(c) Identify the population of interest to the experimenter.
I the total number of days in the school year
II all students
III the reading scores of al students who could possibly be taught using this method 21 17
Answers: 2
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An educational researcher wants to evaluate the effectiveness of a new method for teaching reading t...
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