Correlation of Data Sets

A line on a scatter plot that helps show the correlation between data sets more clearly is called (a)   .

• Trend Line

• Line of Reflection

• Line of Trend Fit

• Frequency

The description of the relationship between two data sets (THREE ANSWERS).

• Correlation

• Trend

• Association

• Frequency

A comparison between two data sets that have no relationship between their data values is (a)   .

• No Correlation

• Negative Correlation

• Positive Correlation

• Trend

correlation is when one set of data increases and the other set of data decreases.

• Positive

• Negative

• No

What type of correlation is shown in this graph?

• Strong Positive

• Weak Positive

• Strong Negative

• Weak Negative

• No Correlation

_________________ correlation is when there is NO relationship between two sets of data.

• Positive

• Negative

• No

What type of correlation is shown in this graph?

• Strong Positive

• Weak Positive

• Strong Negative

• Weak Negative

• No Correlation

What type of correlation is shown in this graph?

• Strong Positive

• Weak Positive

• Strong Negative

• Weak Negative

• No Correlation

What type of correlation is shown in this graph?

• Strong Positive

• Weak Positive

• Strong Negative

• Weak Negative

• No Correlation

Is this line an accurate line estimate of best fit for the data?

• Yes

• No