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Correlation Coefficient
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Causation vs. Correlation
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100

Calculate the mean of the following list:

[27,39,44,40,31,37]

What is 36.3

100

What is the Correlation Coefficient?

  X| -3, -9, -12, -15

  Y| -13, -11, -17, -22



What is R= 0.77

100

What is the Y intercept of this problem:

y=22x+ 11

11

100

Two events where as the first causes the second.

What is causation?

100

Where is Mr. Slater from?

Michigan

200

This plot is made by plotting ordered pairs in a coordinate plane.

What is a scatter plot?

200

What is the standard deviation symbol?

(σ) 

200
A saying to remember how to find slope on a graph.
What is rise over run?
200

The more the children study the better their grades are. Is scenario causation or correlation?

Causatation 

200

Who sings this song? "Take me to the King
I don't have much to bring
My heart is torn in pieces
It's my offering
Take me to the King 

Tamela Mann

300

What type of data display resembles a bar graph, but the bars always touch and contain equal intervals?

What is a histogram?

300
How do you describe a scatter plot that has a correlation coefficient of 0.7.
What is strong positive trend?
300
Which letter represents slope in the following equation: y=mx+b
What is m?
300
If we examine the total US highway fatality rate and compare this to the metric tons of fresh lemons imported from Mexico, we observe a r = 0.97.
What is correlation?
300

Who won the superbowl?

Seahawks

400

What information is required to create a box and whisker plot? List.

What is the five number summary: Min, Q1, Median/Q2, Q3, Max?

400
How do you describe a scatter plot has a correlation coefficient of -0.2?
What is weak negative trend?
400

What is the slope of the problem?

y= 32 + 44x

44x

400

Describe if the following has causation: outdoor temperature and heating bills.

No causation

400

What is the first thing you suppose do when entering my class?

Put cellphones in designated area

500

What is the median, range, and interquartile range of the following list of numbers:

[32,44,65,27,38,49,22]

Median: 38

Range:65-22= 43

IQR: 49-27= 22

500

What is the standard deviation of the list of numbers:

[61, 68, 71, 73, 73, 73, 80, 81, 81, 91, 91, 93, 95, 100, 100]

(σx)=11.85

500

How does the slope relate to the correlation coefficient of a data set?

What is a positive slope has a positive correlation coefficient and a negative slope has a negative correlation coefficient?

500

Is scenario causation or correlation? The rooster crows, and the Sun rises.

Correlation 

500

Who is the superstar baller that on basketball team in here?

Van