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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