Statistical Analysis of Telecommunications Churn with Income Prediction

June 12, 2022 This project will analyze the Telco_Extra.xls dataset to perform descriptive statistics on several variables including age, years at current address, gender, level of education, income, marital status, region, customer category (custcat), and churn. Statistical evaluations will investigate customer churn rates to help telecommunications companies better retain future customers. Churn rate is a […]

U.S./Euro Foreign Exchange Rate Graphical Summary and Hypothesis Testing

May 15, 2022 U.S./Euro foreign exchange rates between 01/01/2010 and 08/01/2018 were provided in a dataset. A graphical summary and hypothesis test were performed on this data to test a business analyst’s claim that the mean exchange rate is $1.25. Two main graphs helped best represent the data in this scenario: the scatter plot and […]