Granger causality analysis of deviation in total electron content during geomagnetic storms in the equatorial region

Journal of Engineering and Applied Science

Table 3 Johansen cointegration rank test results for DTEC and Dst for the Bangalore location

S.No	Storm date	Test using trace test statistic with 5% significance level for DTEC and Dst pair				Test using maximum eigenvalue test statistic with 5% significance level for DTEC and Dst pair
S.No	Storm date	Rank r_0	Rank r_1	Test statistic	Critical value	Rank r_0	Rank r_1	Test statistic	Critical value
1	01-03-2015	0	2	26.43	18.40	0	1	20.52	17.15
1	01-03-2015	1	2	5.908	3.841	1	2	5.908	3.841
2.	02-3-2015	0	2	26.43	18.40	0	1	20.52	17.15
2.	02-3-2015	1	2	5.908	3.841	1	2	5.908	3.841
3	17-03-2015	0	2	28.31	18.40	0	1	21.09	17.15
3	17-03-2015	1	2	7.216	3.841	1	2	7.216	3.841
4	19-03-2015	0	2	26.84	18.40	0	1	23.38	17.15
4	19-03-2015	1	2	3.464*	3.841	1	2	3.464*	3.841
5	21-03-2015	0	2	35.20	18.40	0	1	31.71	17.15
5	21-03-2015	1	2	3.487	3.841	1	2	3.487	3.841
6	22-03-2015	0	2	34.93	18.40	0	1	28.16	17.15
6	22-03-2015	1	2	6.774	3.841	1	2	6.774	3.841
7	16-04-2015	0	2	17.88	18.40	0	1	13.50	17.15
8	22-06-2015	0	2	33.02	18.40	0	1	28.51	17.15
8	22-06-2015	1	2	4.510	3.841	1	2	4.510	3.841
9	23-06-2015	0	2	29.29	18.40	0	1	18.78	17.15
9	23-06-2015	1	2	10.51	3.841	1	2	10.51	3.841
10	20-12-2015	0	2	35.58	18.40	0	1	23.93	17.15
10	20-12-2015	1	2	11.65	3.841	1	2	11.65	3.841
11	21-12-2015	0	2	50.48	18.40	0	2	50.48	18.40
11	21-12-2015	1	2	11.69	3.841	1	2	11.69	3.841
12	31-12-2015	0	2	27.83	18.40	0	1	21.34	17.15
12	31-12-2015	1	2	6.491	3.841	1	2	6.491	3.841