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Miscellaneous
Mr. H
1
The sum symbol look like this, and this is what it does.
What is sum and it is used to add up values (numbers) from a data set?
1
These two factors impact correlations and often are used to show why correlations do not imply causation.
What are Common Responses and Confounding Variables?
1
This would be the R^2 score when the r score is -0.354.
What is
R^2=0.125316
?
1
These are the three types of graphical representations that we covered in this class.
What are Box Plots, Dot Plots, and Histograms?
1
This is the most recent National Park that Mr. H has visited.
What is Lassen Volcanic National Park?
2
The linear correlation coefficient of "r" can range from these two numbers, and an r score of r = -.74384 would indicate this kind of relationship.
What is between -1 and 1, and a strong negative relationship?
2
This is the relationship between the two variables.
What is strong negative correlation?
2
This is an example of causation.
What is "lemme see them boards"?
2
A data set is skewed right, this indicates that the outliers are found on this side of the data set.
What is the right side?
2
This is what Mr. H would do with 1 billion dollars. (Best answer wins)
What is "best answer wins"?
3
The point of (2,3) would fall in this quadrant of a coordinate plane; and the equation of
y=2/5x-5
would this slope and y intercept.
What is Quadrant 1, the equation would have a slope of 2/5 and a y intercept of (0,-5)?
3
This is what a scatterplot that represents a linear function would look like.
What is "let me see them"?
3
This scatterplot measures the height of an mystical mammoth-tooth over time. This would be the predicted height of a 12 year old mammoth-tooth.
What is 19.74 feet tall?
3
These are the two measures of central tendency.
What are mean and median?
3
This is the sport that Mr. H supports the most (like goes to the most games).
What is Volleyball?
4
This is the 5 number summary (5#S) for the following data set:
3, 17, 17, 19, 3, 21, 3, 5, 2, 5, 3, 5, 5, 7, 9, 19, 12
What is 2,3,5,17,21? Min: 2, Q1: 3, Med: 5, Q3: 17, Max: 21
4
There is a positive correlation between the number of shark attacks and the ice cream sales in Long Beach. These are the underlying factors impacting the data.
What is temperature is a confounding variable?
4
Compare and contrast any graph from this list: Dot Plots, Histograms, Bar Graphs, Box Plots, Scatterplots
What is "lemme see them boards"?
4
To find outliers, we use this rule, that uses the subtraction of the first quartile and the third quartile.
What is the IQR(1.5) rule?
4
This is what Mr. H is expecting from ALL his students this year. (closest answer wins) (Very teacher answer)
What is for his students to have agency in their success? (In other words, if you want to pass, it's up to you to pass)
5
These are the histograms, box plots, AND dot plots for this data set:
3, 17, 17, 19, 3, 21, 3, 5, 2, 5, 3, 5, 5, 7, 9, 19, 12
What is "I will pick the best"?
5
Solve the following equation: 6 ( 4 x − 3 ) − 10 x = 5x+9
What is x = 3?