This is a Practice test to test you skills in Machine learning skills like Confusion Matrix, Regression etc. The test primarily focuses on regression and Confusion Matrix Grill. This test wil help you to prepare your self throughly for confusion matrix for sure. Every question has been provided with an answer and its explaination where ever needed. Confusion matrix is one for the most confusing topics and hence more weightage has been given to it. Confusion matrix can be represented in various forms within the same matrix. This is very confusing to the novice students learning Machine learning. This course will help test the understanding of confusion matrix and may help students crack questions pertaining to confusion matrix in their relevent exams. There are in all 2 quizes on confusion matrix. The first one is level 1 quiz and has 50 questions while the second one is a level 2 quiz and has around 40 questions. 90% passing is needed for the level 1 quiz while 80% passing for the level 2 quiz. Level 1 quiz focuses on the understanding of the basis of confusion matrix while level 2 focuses on the advanced aspects of the confusion matrix. Each quiz is approximately of 40 to 50 mins in duration.