Alg w Finance 2.2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Line of best fit | A line that approximates the points on a scatter plot which can be used to show a trend and make predictions
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| linear regression line | A line that approximates the points on a scatter plot which can be used to show a trend and make predictions
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| least square line | A line that approximates the points on a scatter plot which can be used to show a trend and make predictions
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| domain | the first elements of the ordered pair ( x- value)
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| range | The second elements of the ordered pair ( y- value)
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| interpolation | to predict corresponding y values given a x value within the domain
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| extrapolation | to predict corresponding values outside of the domain
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| correlation coeffecient | r, is a number between -1 and 1 inclusive that is used to judge how closely a line fits the data.
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| strong correlation | correlation coefficients with an absolute value greater than 0.75
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| weak correlation | correlation coefficients with an absolute value less than 0.3
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| moderate correlation | correlation that is not strong or weak.
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To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
MrsMWilliams
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