Garai - Tab. 1.

Astronomical cycles are detected in the R-N reversals of the earth’s magnetic field

Group Number
Time Range [My.]
Number of Events
Frequency Group Average [My.] Normalized Average [My.] Group Standard Deviation
1
0.079-0.436
40
0.5000
0.280
0.280
0.0886
2
0.465-0.710
17
0.2125
0.563
0.281
0.0621
3
0.768-0.862
10
0.1250
0.862
0.287
0.0537
4
1.069-1.232
7
0.0875
1.139
0.285
0.0504
5
1.350-1.520
6
0.0750
1.419
0.284
0.0578
Total
0.079-1.520
80
1.00
Average:
0.282
0.0730

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