Which of the following predictors has the weakest validity coefficient? Conscientiousness Time…

➤ Why might an HR manager interview score show weak validity?
HR interviews often use unstructured formats, vague rating scales, and limited job knowledge. These factors reduce inter-rater reliability and content validity. Rater bias and poor alignment with critical job tasks also lower predictive power, producing weaker criterion-related validity compared with standardized cognitive tests or structured interviews.