My wife's course exercises in statistics for health studies says "if the p-value is below 0.05, the relationship is statistically significant." Sure, it's a med

My wife's course exercises in statistics for health studies says "if the p-value is below 0.05, the relationship is statistically significant." Sure, it's a medical institution (Karolinska institutet in Sweden), but the programme she's in is about workplace health management, not even close to drugs.