Linear Regression Techniques in Google Sheets

What is the first step in setting up data for linear regression analysis in Google Sheets?

• Add a trendline

• Highlight the data

• Insert a chart

• Edit the chart title

Which chart type is used for linear regression analysis in Google Sheets?

• Bar graph

• Pie chart

• Line graph

• Scatter plot

How can you bring back the chart editor if it disappears?

• Go to the 'View' menu

• Refresh the page

• Double left-click on the chart

• Right-click on the chart

Where can you edit the chart title in Google Sheets?

• Under 'Data range'

• Under 'Chart style'

• Under 'Customize' > 'Chart & axis titles'

• Under 'Chart type'

Where do you find the option to add a trendline in Google Sheets?

• Under 'Chart style'

• Under 'Data range'

• Under 'Customize' > 'Series'

• Under 'Chart type'

What does the R-squared value indicate in a linear regression analysis?

• How well the data points fit the line of best fit

• The y-intercept of the line

• The number of data points

• The slope of the line

What is the purpose of adding a trendline in a scatter plot?

• To change the chart type

• To edit the chart title

• To display the data points

• To show the line of best fit

What should you do if you see an intercept that doesn't match your data in Google Sheets?

• Check the 'Horizontal axis' settings

• Change the chart type

• Re-enter the data

• Refresh the page

What should you do if the chart appearance changes unexpectedly in Google Sheets?

• Check the 'Horizontal axis' settings

• Change the chart type

• Re-enter the data

• Refresh the page

What happens to the equation if you remove the zero from the horizontal axis settings?

• The chart type changes

• The intercept point becomes incorrect

• The slope changes

• The R-squared value changes