Recording_review before exam_22 Nov - 2

Recording_review before exam_22 Nov - 1

Recording Review before Final_20 Nov

Recording_Discussion of Stata output_corr coef_ 20 Nov

Stata_work_Corr coef_20 Nov

Recording_Lecture #20_correlation coef_20 Nov - 2

Recording_Lecture #20_correlation coef_20 Nov - 1

Lecture #19 recording_correlation coef_15 Nov

Lecture #19 recording_Chi-squared test_15 Nov - 4

Lecture #19 recording_Chi-squared test_15 Nov - 3