Lou Reed is the primary accountant and 1 of 87 employees at The Velvet Underground, a company that manufactures professional grade recording equipment and mixing boards. By the end of their third year, 2017, TVU had already turned a $150,000 profit. At that time, Lou used analytics to estimate promising sales of a new device TVU planned to sell. Unfortunately, the new device did not live up to expected potential. At the end of the following year, 2018, Lou was tasked with using analytics to figure out why the device did not sell well, and how those
Correlation
Correlation defines a relationship between two independent variables. It tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.
Linear Correlation
A correlation is used to determine the relationships between numerical and categorical variables. In other words, it is an indicator of how things are connected to one another. The correlation analysis is the study of how variables are related.
Regression Analysis
Regression analysis is a statistical method in which it estimates the relationship between a dependent variable and one or more independent variable. In simple terms dependent variable is called as outcome variable and independent variable is called as predictors. Regression analysis is one of the methods to find the trends in data. The independent variable used in Regression analysis is named Predictor variable. It offers data of an associated dependent variable regarding a particular outcome.
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