The hypothesis, independent variable, dependent variable, controlled factors, descriptive statistics, sample and population of the study are :
Hypothesis : Study disruption do have a negative effect on student's performance.
Independent variable : These are the cellphones(stable and unstable) used in the study.
Dependent variable : This is the performance rating or test score of the student.
Contolled factors : Video lecture and test Given
Descriptive statistics calculated : The mean score of the experimental group and the control group will allow us compare each singular value.
Sample : Portion of high school students who partook in the study.
Population : All high school students.
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