Run correlation analysis:

- Which variable (product quality, competitive pricing, order&billing, or delivery speed) shows the highest correlation with satisfaction?

- Which variable (product quality, competitive pricing, order&billing, or delivery speed) shows the highest correlation with transaction?

satisfaction	Transaction	product quality	competitive pricing	order&billing	delivery speed
8.2	65.1	8.5	6.8	5.0	3.7
5.7	67.1	8.2	5.3	3.9	4.9
8.9	72.1	9.2	4.5	5.4	4.5
4.8	40.1	6.4	8.8	4.3	3.0
7.1	57.1	9.0	6.8	4.5	3.5
4.7	50.1	6.5	8.5	3.6	3.3
5.7	41.1	6.9	8.9	2.1	2.0
6.3	56.1	6.2	6.9	4.3	3.7
7.0	56.1	5.8	9.3	4.4	4.6
5.5	59.1	6.4	8.4	4.1	4.4
7.4	68.1	8.7	6.8	3.8	4.0
6.0	53.1	6.1	8.2	3.0	3.2
8.4	58.1	9.5	7.6	5.1	4.4
7.6	72.1	9.2	7.1	4.5	4.2
8.0	62.1	6.3	8.8	4.8	5.2
6.6	71.1	8.7	4.9	4.3	4.5
6.4	50.1	5.7	6.2	4.2	4.5
7.4	58.1	5.9	8.4	5.7	4.8
6.8	55.1	5.6	9.1	5.0	4.5
7.6	67.1	9.1	8.4	4.5	4.4
5.4	50.1	5.2	8.4	3.3	3.3
9.9	70.1	9.6	4.5	4.3	4.3
7.0	60.1	8.6	3.7	4.8	4.0
8.6	65.1	9.3	6.2	6.7	4.5
4.8	55.1	6.0	8.0	4.7	4.0
6.6	58.1	6.4	7.1	5.6	3.9
6.3	70.1	8.5	4.8	5.3	4.4
5.4	55.1	7.0	9.0	4.3	3.7
6.3	70.1	8.5	4.8	5.7	4.4
5.4	52.1	7.6	7.7	4.7	3.5
6.1	44.1	6.9	5.2	3.7	3.3
6.4	51.1	8.1	6.6	3.0	3.0
5.4	44.1	6.7	9.2	3.5	3.4
7.3	62.1	8.0	8.7	4.7	4.2
6.3	54.1	6.7	8.4	2.5	3.5
5.4	51.1	8.7	5.6	3.1	2.5
7.1	57.1	9.0	6.8	3.9	3.5
8.7	77.1	9.6	7.7	5.2	4.9
7.6	65.1	8.2	9.0	4.7	4.5
6.0	53.1	6.1	8.2	4.5	3.2
7.0	61.1	8.3	9.1	4.6	3.9
7.6	61.1	9.4	8.5	4.1	4.1
8.9	72.1	9.3	7.4	4.6	4.3
7.6	55.1	5.1	5.9	4.9	4.5
5.5	65.1	8.0	5.2	4.3	4.7
7.4	58.1	5.9	8.4	5.2	4.8
7.1	67.1	8	3.8	5.0	3.5
7.6	60.1	5.7	8.2	6.5	5.2
8.7	67.1	9.9	6.8	4.5	3.9
8.6	61.1	7.9	4.7	4.1	4.3
5.4	48.1	6.7	7.2	4.0	2.8
5.7	67.1	8.2	5.3	4.5	4.9
8.7	66.1	9.4	6.3	4.7	4.6
6.1	44.1	6.9	5.2	3.2	3.3
7.3	62.1	8.0	8.7	4.9	4.2
7.7	59.1	9.3	7.4	4.1	3.4
9.0	74.1	7.4	9.6	5.7	5.5
8.2	58.1	7.6	4.4	4.6	4.0
7.1	67.1	8	3.8	3.7	3.5
7.9	61.1	9.9	5.4	5.6	4.0
6.6	71.1	8.7	4.9	5.4	4.5
8.0	63.1	8.4	6.7	2.7	3.6
6.3	44.1	8.8	5.8	4.4	2.9
6.0	47.1	7.7	6.2	3.3	2.6
5.4	48.1	6.6	7.2	3.5	2.8
7.6	60.1	5.7	8.2	4.7	5.2
6.4	50.1	5.7	6.2	5.0	4.5
6.1	48.1	5.5	6.0	4.5	4.3
5.2	51.1	7.5	7.6	4.0	3.4
6.6	58.1	6.4	7.1	4.7	3.9
7.6	67.1	9.1	8.4	5.4	4.4
5.8	43.1	6.7	5.0	2.9	3.1
7.9	66.1	6.5	8.7	4.6	4.6
8.6	66.1	9.9	6.8	4.1	3.9
8.2	65.1	8.5	6.8	4.4	3.7
7.1	63.1	9.9	4.9	3.1	3.8
6.4	49.1	7.6	7.4	4.5	3.9
7.6	61.1	9.4	8.5	4.3	4.1
8.9	72.1	9.3	4.6	5.2	4.6
5.7	44.1	7.1	7.8	2.6	2.7
7.1	63.1	9.9	4.9	3.2	3.8
7.4	68.1	8.7	6.8	4.3	4.0
6.6	53.1	8.6	6.3	2.7	3.0
5.0	37.1	6.4	8.4	2.0	1.6
8.2	52.1	7.7	5.9	4.7	4.3
5.2	51.1	7.5	7.6	3.4	3.4
5.2	48.1	5.0	8.2	2.4	3.1
8.2	52.1	7.7	5.9	5.1	4.3
7.3	59.1	9.1	8.3	4.6	3.9
8.2	59.1	5.5	6.3	5.5	4.9
7.4	58.1	9.1	7.3	4.4	3.3
4.8	51.1	7.1	9.9	2.0	2.4
7.6	72.1	9.2	7.1	4.4	4.2
8.9	72.1	9.3	4.6	4.8	4.6
7.7	59.1	9.3	7.4	3.6	3.4
7.3	50.1	8.6	6.7	4.9	3.6
6.3	48.1	7.4	7.2	4.2	3.7
5.4	51.1	8.7	5.6	3.1	2.5
6.4	61.1	7.8	7.9	4.3	3.9
6.4	57.1	7.9	9.7	3.4	3.5
5.4	52.1	7.6	7.7	3.1	3.5
8.7	71.1	9.2	7.3	5.1	4.2
6.1	59.1	7.7	7.7	4.0	3.7
8.4	58.1	9.5	7.6	5.6	4.4
7.9	66.1	6.5	8.7	5.0	4.6
7.0	61.1	8.3	9.1	4.2	3.9
8.7	77.1	9.6	7.7	4.4	4.9
7.9	62.1	5.9	8.4	5.8	5.4
7.1	61.1	8.7	3.8	4.6	4.2
5.8	43.1	6.7	5.0	3.8	3.1
8.4	66.1	9.7	6.7	3.7	4.1
7.1	69.1	8.8	6.7	4.0	3.9
7.6	65.1	8.2	9.0	4.5	4.5
7.3	65.1	8.9	8.2	4.2	4.2
8.0	63.1	8.4	6.7	4.0	3.6
6.1	59.1	7.7	7.7	5.1	3.7
8.7	71.1	9.2	7.3	4.2	4.2
5.8	46.1	7.3	8.0	2.8	2.9
6.4	45.1	9.0	6.0	3.3	3.1
6.4	51.1	8.1	6.6	2.6	3.0
9.0	74.1	7.4	9.6	5.7	5.5
6.4	57.1	7.9	9.7	4.8	3.5
6.0	47.1	7.7	6.2	3.2	2.6
8.7	66.1	9.4	6.3	5.8	4.6
5.0	52.1	7.2	8	3.2	2.5
7.4	54.1	8.3	5.3	4.1	3.1
8.6	61.1	7.9	4.7	4.6	4.3
5.8	46.1	7.3	8.0	3.3	2.9
9.8	70.1	9.6	4.5	4.4	4.3
4.8	47.1	8.3	5.2	1.2	2.1
7.0	60.1	8.6	3.7	5.0	4.0
5.5	65.1	8.0	5.2	4.6	4.7
5.0	37.1	6.4	8.4	2.4	1.6
6.0	53.1	6.6	8.2	4.3	3.3
8.0	51.1	7.6	5.8	3.6	4.2
7.9	75.1	9.4	7.6	5.1	4.4
4.8	47.1	8.3	5.2	1.8	2.1
6.4	61.1	7.8	7.9	4.1	3.9
4.8	51.1	7.1	9.9	2.8	2.4
6.4	49.1	7.6	7.4	4.4	3.9
6.8	55.1	5.6	9.1	4.5	4.5
7.9	61.1	9.9	5.4	4.0	4.0
8.9	72.1	9.2	4.5	4.2	4.5
7.4	72.1	9.1	7.3	4.5	4.2
7.0	66.1	9.9	3.8	3.8	3.5
7.0	66.1	9.9	3.8	4.1	3.5
6.0	53.1	6.6	8.2	4.6	3.3
7.4	58.1	9.1	7.3	3.7	3.3
7.6	55.1	5.1	5.9	5.1	4.5
4.8	55.1	6.0	8.0	4.3	4.0
7.3	65.1	8.9	8.2	5.0	4.2
6.3	56.1	6.2	6.9	4.0	3.7
5.0	52.1	7.2	8	3.0	2.5
7.1	69.1	8.8	6.7	4.1	3.9
6.3	55.1	6.3	8.4	4.4	3.4
6.8	61.1	9.7	4.8	4.0	3.6
5.2	48.1	5.0	8.2	3.7	3.1
6.3	48.1	7.4	7.2	4.0	3.7
6.1	48.1	5.5	6.0	4.3	4.3
7.3	59.1	9.1	8.3	4.6	3.9
5.4	44.1	6.7	9.2	3.7	3.4
8.0	62.1	6.3	8.8	6.4	5.2
7.4	54.1	8.3	5.3	3.6	3.1
7.3	53.1	8.2	5.2	4.7	3.0
7.3	53.1	8.2	5.2	4.0	3.0
6.4	45.1	9.0	6.0	4.3	3.1
5.7	44.1	7.1	7.8	3.6	2.7
5.7	41.1	6.9	8.9	2.7	2.0
6.6	53.1	8.6	6.3	4.0	3.0
6.3	54.1	6.7	8.4	3.8	3.5
5.4	55.1	7.0	9.0	3.3	3.7
7.4	59.1	9.7	5.2	4.5	3.8
8.6	66.1	9.9	6.8	5.0	3.9
7.3	50.1	8.6	6.7	4.8	3.6
6.3	55.1	6.3	8.4	2.8	3.4
8.7	67.1	9.9	6.8	4.3	3.9
8.6	65.1	9.3	6.2	4.0	4.5
8.4	66.1	9.7	6.7	4.9	4.1
7.4	59.1	9.7	5.2	4.6	3.8
9.9	70.1	9.6	4.5	4.0	4.3
8.0	51.1	7.6	5.8	4.4	4.2
7.9	75.1	9.4	7.6	4.7	4.4
9.8	70.1	9.6	4.5	4.6	4.3
8.9	72.1	9.3	7.4	4.4	4.3
6.8	61.1	9.7	4.8	4.7	3.6
7.4	72.1	9.1	7.3	6.0	4.2
4.7	50.1	6.5	8.5	4.3	3.3
5.4	48.1	6.6	7.2	3.2	2.8
7.0	56.1	5.8	9.3	5.9	4.6
7.1	61.1	8.7	3.8	5.5	4.2
6.3	44.1	8.8	5.8	3.8	2.9
5.5	59.1	6.4	8.4	4.0	4.4
5.4	48.1	6.7	7.2	2.9	2.8
5.4	50.1	5.2	8.4	4.3	3.3
4.8	40.1	6.4	8.8	3.6	3.0
8.2	58.1	7.6	4.4	4.4	4.0
7.9	62.1	5.9	8.4	6.0	5.4
8.6	66.1	9.7	6.8	4.4	4.2
8.2	59.1	5.5	6.3	5.9	4.9
8.6	66.1	9.7	6.8	4.3	4.2