To find the equation of a regression line, ý = ax + b, you need these formulas:
a=TS
b = ý- a...
Mathematics, 08.06.2021 22:30 princessbri02
To find the equation of a regression line, ý = ax + b, you need these formulas:
a=TS
b = ý- až
A data set has an r-value of 0.553. If the standard deviation of the x-
coordinates is 3.996, and the standard deviation of the y-coordinates is 6.203,
what is the slope of the line to three decimal places?
A. 0.858
B. 0.356
O C. 1.165
D. 2.807
Answers: 2
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