Data analysis and data visualisation titanic dataset and prepare a model by using logistic regression algorithm and predict the passenger survived or not in the tragedy. we are given 2 datasets one is train dataset and another is test dataset. we train the train dataset and than predict survival of people in test dataset. we have certain columns in dataset : SibSp means is no. of sibbings, Parch means no. of parents, Embarked is Port of Embarkation, Pclass is person class in the ship,