Skip to main content

Table 8 F statistics results of the Granger causality test at location Hyderabad with variables DTEC and Dst pair and DTEC and AE pair at 5% significance level

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

S.No

Date of the storm

Null hypothesis: Dst does not Granger cause deviation in TEC

Null hypothesis: AE does not Granger cause deviation in TEC

DTEC as Y and Dst as X

DTEC as Y and AE as X

p value

Null hypothesis

p value

Null hypothesis

1

01-03-2015

0.00

Rejected

0

Rejected

2

02-03-2015

0.019

Rejected

0

Rejected

3

17-3-2015

0.085*

Rejected

0.007

Rejected

4

19-3-2015

0.162*

Fails to reject

0

Rejected

5

21-3-2015

0.063*

Rejected

0.037

Rejected

6

22-3-2015

0.06

Rejected

0.247*

Fails to reject

7

16-4-2015

0

Fails to reject

0.021

Rejected

8

22-6-2015

0.595*

Rejected

0.001

Rejected

9

23-6-2015

0.002

Fails to reject

0.003

Rejected

10

20-12-2015

0.032

Rejected

0.003

Rejected

11

21-12-2015

0

Rejected

0.007

Rejected

12

31-12-2015

0.003

Rejected

0

Rejected

  1. *Rejection of the null hypothesis at 5% level of significance