Correlation is used to discover relationships between variables. Evaluate the correlation between the variables in DATA. What is the correlation?

variable1

-8.78162

7.39749

3.75278

-3.91953

-7.62142

-4.59753

-3.41580

-0.28752

-8.37001

6.00523

-3.85438

-2.86084

4.42861

-1.24050

-4.80313

-5.14316

-7.41768

-5.39179

2.34057

-8.82911

-1.77868

-8.99293

-7.83663

1.56835

variable2

18.34055

2.85607

6.23950

13.58786

18.08145

12.85170

13.45867

8.95585

18.84054

3.95631

13.08315

13.53479

4.86409

9.81458

15.31168

14.74720

17.07810

15.51509

8.38950

19.72766

11.60777

18.44845

18.07113

7.71226