An educational researcher wants to evaluate the effectiveness of a new method fo

Question

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? O number of teachers O days in a teaching period O number of students O teaching method O reading score What type of variable is it? O discrete O continuous (b) What is the experimental unit? O reading score O teaching period O student O teaching method O teacher (c) Identify the population of interest to the experimenter 0 the total number of days in the school year O all students O the reading scores of al students who could possibly be taught using this method 21 17

Explanation / Answer

a. Reading score, continuous.

b. teaching method.

c.all students.

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