You are required to setup a predictive equation involving variable 1 and variable 2. First, you plot the DATA to determine if linear regression applies.

variable1	variable2
-0.21582	0.89369
0.56997	-0.72620
-0.54850	-0.09185
-0.12385	0.50086
0.06975	-0.73607
0.16327	0.88498
-0.72595	-0.27512
0.22500	0.62647
-0.40463	0.92432
0.67652	0.56368
-0.82322	0.73005
0.06747	-0.74824
0.74055	0.79412
-0.71577	-0.04509
-0.82231	-0.70951
-0.47603	0.01573
0.58094	0.51169
-0.58573	0.10376
0.19003	-0.90089
-0.49528	0.04767
0.93083	-0.16886
0.61389	-0.65529
-0.91742	0.25296
-0.60957	-0.24747