Using the home sales prices data attached, calculate a confidence interval for the true mean of the population of all home sales prices for this town. 1. calculate a 95% confidence interval and the error bound for the confidence interval. 2. How much area is in both tails (combined)? A= 3. How much area is in each tail? A/2
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.
Using the home sales prices data attached, calculate a confidence interval for the true
1. calculate a 95% confidence interval and the error bound for the confidence interval.
2. How much area is in both tails (combined)? A=
3. How much area is in each tail? A/2
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