The two columns table given below represents data collected from an experiment.
1. Fit straight line to x and y values from the data table?
2. Calculate the standard deviation, standard error of the estimate, and the correlation coefficient?
3. Fit a polynomial order 2 to x and y values from the data table?
xi | yi |
1 | -2.5 |
2 | -3.5 |
3 | -1.5 |
4 | 0 |
5 | 5.5 |
6 | 14 |
7 | 24 |