You are interested in the use of role Interview
Mean or average point was the indicator of central tendency of the set of score. The formula for getting the mean was:
X = Σ X
N X = Mean
X = Raw score Σ = The sum of score
N = Number of cases number of respondents The frequency and central tendency could be recorded in a table as follow:
Table 3.4. Sample of Frequency and Central Tendency’s Table
Respondents’ opinions Central Tendency
N Mean
Median Mode
Notes:
N = Number of cases the number of respondents
Mean = Mean indicators of central tendency of the set of sources
Median = Median middle point that occurs in the set of scores
Mode = Mode score that occurs most frequently in the set of scores
The average scores of the respondents reflected the kinds of perceptions on the use of role play in learning speaking they had. The score which ranged from 1.00
until 2.49 was considered as the negative or bad perception on the use of role play in PLAGIAT MERUPAKAN TINDAKAN TIDAK TERPUJI
learning speaking, while the score which ranged from 2.50 until 4.00 was considered as the positive or good perception on the use of role play in learning speaking.