stats hw please help

Question

Based on the data shown below, calculate the correlation coefficient (to three decimal places)

xy
1	17.03
2	22.26
3	24.19
4	25.52
5	27.15
6	29.68
7	32.21
8	34.54
9	34.77
10	37.3
11	40.43
12	43.76
13	46.39
14	48.02

Answer 1

Hi Tyler,

Have you visited geogebra.org/classic#spreadsheet ? You can copy-paste your data, find the "Two-variable regression analysis" button on the toolbar, then the "Show data" button above the graphing window, which will show you the correlation coefficient r.

Tim