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Transcript of Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer...
![Page 1: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/1.jpg)
Page 82 of your INB
Write down this problem on your
COMMUNICATORBe prepared to defend your answer
if you are called on.
Write down one example of each of the following:- 2 variables with a positive association- 2 variables with no association
Be prepared to share them with your partner & class.
Page XX of your INBi-can construct a line of best fit and
use it to make predictions.
![Page 2: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/2.jpg)
ITEMS of BUSINESS
REWORK is due NEXT TIME.
Last day to retake Ch 11 test is Thursday April 30. Must have practice test & rework done to retake.
Ch 16 test will be on Tues/Wed May 4/5.SAGE Test will be on May 14/15 & 18/19. BE HERE.
![Page 3: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/3.jpg)
VOCAB REVIEW
Take notes.You can use them
on the quiz.
![Page 4: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/4.jpg)
DEPENDENT vs. INDEPENDENT
3 things you’ll see:
NO ASSOCIATIONNO DEPENDENCE
Hair length
Bli
nk
tim
e
Doesn’t matterwhat goes where.
ASSOCIATIONNO DEPENDENCE
Hand size
Foo
t si
ze
Doesn’t matterwhat goes where.
ASSOCIATIONDEPENDENCE
Dependent goes here.
Mat
h g
rad
e
Time spent gaming
Can
go
eith
er p
lace
.
Can
go
eith
er p
lace
.
![Page 5: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/5.jpg)
ASSOCIATION vs. NO ASSOCIATION
Points seem to go in one direction.
Points have NO direction.
Association No association
Good for predictions. Good for NOTHING.y = mx + b
![Page 6: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/6.jpg)
CLUSTERING vs. OUTLIERS
CLUSTERING: Points seem to fall within a defined space.
Loose clustering Tight clustering Perfect clustering
OUTLIERS: Points outside that defined space. They are often disregarded. Sad, but true.
![Page 7: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/7.jpg)
POSITIVE vs. NEGATIVE association
Both are increasing.“UPHILL”
*They AGREE with each other!
POSITIVE NEGATIVEOne increases,
the other decreases.“DOWNHILL”
*They OPPOSE each other!
+
+-
+
![Page 8: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/8.jpg)
LINEAR vs. NON-LINEAR
Follows a STRAIGHT line.
* Remember, “lines” in mathare straight.
LINEAR NON-LINEAR
Does NOT follow a straight line.y = mx + b
![Page 9: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/9.jpg)
Have your homework out on your desk.
![Page 10: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/10.jpg)
RE- Try this CHALLENGE question:
On the scatterplot below, should the point indicated be considered an outlier? Why or why not?
Although the outlier if far
away from the points, it still
follows the direction of the
other points.
![Page 11: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/11.jpg)
i-can use a lineto predict the foot size of a person with a 30cm hand.
Get into your Groups
LINES
Of
BEST FIT
Pages XX of your INB
![Page 12: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/12.jpg)
HOW TO: draw a line of best fit
FOLLOW ALONG
![Page 13: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/13.jpg)
Day 1 – Integer operations, PEMDAS, evaluating16.2 Lines of Best Fit
i-can use a line of best fit to predict the foot size of a person with a 17cm hand.
17
25
≈ 25cm
![Page 14: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/14.jpg)
HOW TO: draw a line of best fit
FOLLOW ALONG
Draw a Line of Best Fit for each graph.Then based on the slope & y-intercept, construct a possible equation of the line.
![Page 15: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/15.jpg)
HOW TO: draw a line of best fit
FOLLOW ALONG
Draw a Line of Best Fit for each graph.Then based on the slope & y-intercept, construct a possible equation of the line.
![Page 16: Page 82 of your INB Write down this problem on your COMMUNICATOR Be prepared to defend your answer if you are called on. Write down one example of each.](https://reader035.fdocuments.in/reader035/viewer/2022062804/5697bf721a28abf838c7eb42/html5/thumbnails/16.jpg)
Worksheet16.2
Lines of Best Fit