Table 2: The attained levels of significance ( -values) for relationships between launch failures at various launch sites and geomagnetic activity (italic data indicate the occurrence of statistically significant relationships if apriori significance level α has been chosen to be 0.05).

Launching siteGeomagnetic indices

Total0.31 0.82 0.32
Baykonur0.470.220.9
Canaveral0.04 0.380.02 0.03
Vandenberg0.730.0520.04
Plesetsk0.270.760.80.04

“—”: relationship with the index was not checked ( -criterion).