Video recorded data is unstructured data. Therefore, analysis appropriate for that is to be carried out.I believe that text analytics is applicable.

thanks for recommending my answer@ dr yehya

Regarding the statistical analyses, please refer to:

1. Landau, S. and Everitt, B. S.(2004). A Handbook of Statistical analyses using SPSS.

2.Howitt, D. and Cramer, D.(2008). Introduction to SPSS.

For students' performance, please refer to

3. HEIs Quality Improvement Through Students and Academic Staff’s Perception: Data Analysis and Robustness of the Results. International Journal for Quality Research, 2017,Vol.11, No.2, pp.261-278 .

4. Standards, benchmarks and qualitative indicators to enhance the institution’s activities and performance: Surveys and data analysis. International Journal of Knowledge-Based Organizations (IJKBO), 2015, 5 (4), pp.38-62

Regards,

Zuhair

thanks for recommending my answer dr. Yehya A. Salih and dr Jagmohan Sharma.

ajit