What is the primary reason for the disagreement in statistics regarding the effectiveness of networking?

Answer

Differing methodologies, such as tracking the source of the successful application versus measuring the entire hidden market

The variation in reported figures likely stems from differences in study methodologies; some studies focus on tracking the direct source of hire, while others measure the scope of the entire hidden job market that networking accesses.

What is the primary reason for the disagreement in statistics regarding the effectiveness of networking?
jobemploymentcareerNetworking