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21. These are conditions that an experimenter manipulates.
a. hypothesis b. treatment c. variables d. samples
22. If a researcher wishes to determine the level of comprehension of the respondents when classified according to age (younger and older), what scale shall he/she use?
a. Likert scale b. dichotomy c. comprehension scale d. age scale
23. What is the essence of experimental research?
a. control b. treatment c. grouping c. testing
24. Which among the following is not a variable?
a. age b. achievement c. blood type d. all of the options are correct
25-31 From this given situation, answer questions number 25-31. A teacher gives her students a 75-item test with these scores 56, 23, 22, 26, 50, 53, 53, 10.
25. What is the mode?
a. 23 b. 26 c. 53 d. 56
26. What is the range?
a. 47 b. 46 c. 76 d. 37
27. What is the mean?
a. 47 b. 37 c. 28 d. 36
28. What is the median?
a. 38 b. 34 c. 29 d. 41
29. Under what level does the mean fall?
a. Low b. average c. high d. very low
30. What is the reliability of the test?
a. .38 b. .79 c. .82 d. none of the option is correct
32. Do you think the teacher has measured what she supposed to measure?
a. no b. yes c. maybe d. partially yes
33-40 From the titles given, decide whether they are researchable, not researchable, maybe researchable, or partially researchable.
33. “The Effect of Punishment on the Self-Esteem and Academic Performance of Adolescents”
a. researchable b. not researchable c. maybe researchable d. partially researchable
34. “Factors Related to High Drop Out Rate in NONESCOST“
a. researchable b. not researchable c. maybe researchable d. partially researchable
35. “Effect of the Use of Graphic Organizer to the Students’ Performance in English”
a. researchable b. not researchable c. maybe researchable d. partially researchable
36. “Reasons on the Difficulty in English”
a. researchable b. not researchable c. maybe researchable d. partially researchable
38. “ Students Performance and Its Relationship to Success in the Future”
a. researchable b. not researchable c. maybe researchable d. partially researchable
39. “ Customers Satisfaction on the Registrar’s Services”
a. researchable b. not researchable c. maybe researchable d. partially researchable
40. “The Effect of Pronunciation Drill to Students’ Knowledge”.
a. researchable b. not researchable c. maybe researchable d. partially researchable
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