4. Findings
The result of the data analysis of the study are presented below;
• Findings concerning the question of whether there is a significant difference between the scores of their
creative thinking of the first-year students of the Department of Statistics, in the Faculty of Science at DEU before
and after the process of PBL are shown below.
Before making a statistical analysis of the data obtained, whether the data had a normal range or not was
identified. The table related to the normal range of the data is shown below.
Table 1. Table of compliance with the normal range of data
Shapiro-Wilks Test Statistics W Statistics
DEÜ-Pre-