H₄ Internal threats are equally likely to cause future cyber breaches to external threats.

T-test:

Mean of Reponses to internal threats = Mean of Reponses to external threats

Wilcoxon Sign test:

Median of Reponses to internal threats = Median of Reponses to external threats

t-value or Z-value

−3.9092

−3.326

P-value

0.0002

0.0009