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Table 3 Frequency distribution of researches by research method

From: A meta-analysis on educational technology in English language teaching

Type of instrument

Frequency

Percent

Cumulative percent

Questionnaire

37

61.7

61.7

Interview

3

5.0

66.7

Observations

2

3.3

70.0

Interview, observation

2

3.3

73.3

Observation, questionnaire

2

3.3

76.7

Questionnaire, tests

14

23.3

100.0

Total

60

100.0

Â