Real estate is a critical sector in our economy, so housing market predictions and forecasting are crucial to sales and development. Many factors influence housing prices, and the industry is connected to the financial system through collateral, loan securitization, and leverage. That is why forecasting real estate models should be extensively studied. Real estate has […]
September 19, 2021 Customer churn is an important metric for service companies like telecommunications. Retaining customers is more cost-effective than acquiring new ones (Gallo, 2014). Therefore, a good predictive model can help organizations anticipate and prevent customer churn. In this project, five performance measures are calculated on the telecommunication company customer churn logistic regression model; […]
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 […]
May 8, 2022 For this project, I will use the R program to analyze data in the mtcars dataset. The dataset information was called first, after which the string_vector code was used to analyze eight of the ten variables. Following this code, the sapply function calculated the mean, standard deviation, and maximum values for those […]
May 22, 2022 For this project, R statistical program is used to construct time series (line) plots for Google and Amazon stock prices and return series. Further, discussion of an appropriate test is performed to claim that Amazon has a higher mean return series than Google. Null and alternative hypotheses are provided, tests performed in […]
Welcome to the regression model presentation.
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 […]