M5L1 SE

What does 'Bivariate' mean?

• A graph with two lines

• A variable that changes twice as fast

• A type of statistical analysis

• Two variables

What is the purpose of scatter plots?

• To represent algebraic equations

• To show the distribution of a single variable

• To calculate the area under a curve

• To display trends or patterns in a set of data

What does 'Correlation = Causation' imply?

• Correlation and causation are interchangeable terms

• Correlation and causation are unrelated

• A correlation between two variables implies one causes the other

• Correlation always equals causation in statistical analysis

What is the 'Best Line of Fit'?

• A line that maximizes the distance from all data points

• A line that minimizes the total distance to all data points

• A line that passes through all the data points

• A line that divides the data into two equal parts

What is 'Linear Interpolation'?

• Using a line of fit to predict new points within the data set

• Predicting values outside the data set

• Finding the mean of the data set

• Calculating the slope of the data set