n Mean Median SD Min Max Q1 Q3 Male 80 590 600 97.2 310 800 515 650 Female 82 602 625 102.0 360 770 530 680
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.
SAT scores Here are the summary statistics for Verbal
SAT scores for a high school graduating class:a) Create parallel boxplots comparing the scores of boys
and girls as best you can from the information given.
b) Write a brief report on these results. Be sure to discuss
the shape, center, and spread of the scores.
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