The data collection and analysis
Theoretical dimension has been created through evaluating the data acquired with literature review and experts’
point of view. Experimental data has been collected by means of achievement test. Achievement test has been
given to the students before and after the application. After the forming of the experiment and control groups,
traditional method has been applied to the control group and the newly prepared program has been applied to the
experiment group. In the improvement of the testing tools in the research and in the evaluation of the data
acquired as a result of the research the analysis functions below have been used.
During the data analysis, arithmetical mean, standard deviation, cluster analysis, item difficulty index, item
discrimination index, KR20 reliability coefficient, percentage and frequency have been used. Besides, paired
samples test and independent have been used in order to compare the data acquired from the samples chosen for
the research. Reliability interval for the statistical analysis operations has been determined as 0