Images | Horsepower | Price |
---|---|---|
26 | 13600 | |
48 | 19300 | |
95 | 46300 | |
105 | 60315 | |
255 | 168900 | |
450 | 200100 |
Bins ( Classes or Intervals) | Frequency | Relative Frequency |
---|---|---|
_______ | _______ | _______ |
_______ | _______ | _______ |
_______ | _______ | _______ |
_______ | _______ | _______ |
_______ | _______ | _______ |
Sum: |
_______________ | _______________ |
Statistic or Parameter | Symbol | Equations | Excel |
---|---|---|---|
Square root | =SQRT(number) | ||
Sample mean | Sx/n | =AVERAGE(data) | |
Sample standard deviation | sx | =STDEV(data) | |
Sample Coefficient of Variation | CV | 100(sx/) | =100*STDEV(data)/AVERAGE(data) |
Slope | b | =SLOPE(y data, x data) | |
Intercept | a | =INTERCEPT(y data, x data) | |
Correlation | r | =CORREL(y data, x data) | |
Coefficient of Determination | rē | =(CORREL(y data, x data))^2 |