Line of best fit

What is a line of best fit used for?

• To make predictions

• To make the graph look pretty

• To connect the points

Tags

CCSS.8.EE.B.5

What type of correlation do you think there is between:

time spent watching TikTok & Grades

• Positive correlation

• Negative correlation

• No correlation

Tags

CCSS.HSF-LE.A.1B

What would be the correlation be between study time and test grades?

• positive correlation
• negative correlation
• no correlation
• cannot be determined

Tags

CCSS.HSF-LE.A.1B

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

• Yes

• No

Tags

CCSS.8.EE.B.5

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

• Yes

• No

Tags

CCSS.8.EE.B.5

What type of association does this graph have?

• positive 
• negative
• none
• all of the above

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

What type of association does this graph show?

• Positive
• negative
• none
• all of the above

Tags

CCSS.HSF-LE.A.1B

What type of correlation?

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

What kind of correlation?

• Positive
• Negative
• No

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

What kind of correlation?

• Positive
• Negative
• No

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9