1. Introduction to statistics-PCA (https://drive.google.com/file/d/1hL1Tb8wdsEAj_XeHob3_sK3FzM03qK_D/view?usp=sharing)

2. Data-presentation -PCA(https://drive.google.com/file/d/1l-WAQ_fCnunvTqsCeNVe9fEmwPQKwlxC/view?usp=sharing)

3. Data Presentation-2-PCA (https://drive.google.com/file/d/1LM2r8_oyxnYI7ccHBSF0BdLjDWhLJDLO/view?usp=sharing)

4. Introduction to Statistics -PCB-(https://drive.google.com/file/d/1v4XUMrd_sMiMj_TqHHnQtgbo8KIYB3ox/view?usp=drivesdk)

5. Data presentation-1 PCB (http://registraroffice3@daffodilvarsity.edu.bd)

6. Measures of central Tendency-1 PCA (https://drive.google.com/file/d/1ypmhLytwMnQwdzP6yxhh6uchXUxkwenW/view?usp=drivesdk)

7. Measures of central Tendency-2+Dispersion PCA (https://drive.google.com/file/d/1_BwrBeOhokNxlyo4a1G03qfS_C7vhnI5/view?usp=sharing)

8. Data Presentation-2 PCB (https://drive.google.com/file/d/1HjOXbqYTsJLl3k3EjBUXCj1tLfnqwsAg/view?usp=sharing) 

9. Measures of Dispersion-2 PCA (https://drive.google.com/file/d/1EEeH3cHJ0UYB_etg5A6uVyZwqdf6Y7OL/view?usp=sharing)

10. Data presentation-2 PCB (https://drive.google.com/file/d/1bPXjz8QA2cBs1b0E4t2mVpGiWhC20Vj6/view?usp=sharing)

11. Measures of central tendency-1 PCB (https://drive.google.com/file/d/1V_KZjczfFfas7EIT6yr8kpyOX8BuqwSI/view?usp=sharing)

12. Measures of Dispersion-3 PCA (https://drive.google.com/file/d/1FgRXMrVi7OEDLUbkGh0HM-Hdfz2JMNhP/view?usp=sharing)

13. Measures of Dispersion-1 PCB (https://drive.google.com/file/d/1t_E2GRHNCW7tS1f0mzFUPYjgqcGbNJ51/view?usp=sharing)

14. Measures of Dispersion-2 PCB (https://drive.google.com/file/d/1t1pfegWnkC5EdLqDkcqCBr4i2EE4ABjM/view?usp=sharing)