Correlation and Scatter Diagram

Explain simple linear correlation in two variables.

Write the different types of correlation?

Write the different types of correlation?

Write the different types of correlation?

Write a note on Partial correlation.

Write a note on Partial correlation.

Write a note on Partial correlation.

Write a note on Partial correlation.

Which of the following correlation gives an example : If a train increases speed, the length of time to get to the final point decreases.

State the direction (positive/negative), form (linear/ non-linear) and strength (strong/moderate/ weak/zero) of the relationship.

State the direction (positive/negative), form (linear/ non-linear) and strength (strong/moderate/ weak/zero) of the relationship.

State the direction (positive/negative), form (linear/ non-linear) and strength (strong/moderate/ weak/zero) of the relationship.

The electricity consumed in a house and the cost of the electricity bill for the month of February is an example of which type of correlation.

State the direction (positive/negative), form (linear/ non-linear) and strength (strong/moderate/ weak/zero) of the relationship.

State the direction (positive/negative), form (linear/ non-linear) and strength (strong/moderate/ weak/zero) of the relationship.

Find the value of correlation coefficient from the given scatter diagram.

Identify the type of correlation that accurately describe the correlation between two data sets which have the Pearson's product moment correlation coefficients:

$-0.7$

Identify the type of correlation that accurately describe the correlation between two data sets which have the Pearson's product moment correlation coefficients:

$-0.8$

Identify the type of correlation that accurately describe the correlation between two data sets which have the Pearson's product moment correlation coefficients: $-0.4$

Explain different types of correlation?