True or False: A proportional thinker would understand how two amounts vary in the same way.

Q: 8) You purchase a bag of baby spinach weighing 4 pounds and costs $19.00. The yield percent is 98%.…

A: Step:-1 Note:-   yield percent = actual amounttheoretical amount×100 Given that  yield percent =98%…

Q: A truck is known to consume about 0.12 gallon of gas per mile. If it is driven 18,500 miles and gas…

A:

Q: If we calculated a 95% CI instead of a 99% CI, what would happen to the midpoint and what would…

A: Here we construct a 95% confidence interval instead of 99% confidence interval. We are interested in…

Q: For a resident in a particular state, the total cost of tuition at the state college varies directly…

A: Let total cost of tuition = $ c  Let Number of credit hours = t

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.