A common question from my clients is ‘How do I make it valid?’ They know to ask this question because of their experience dealing with all sorts of hiring, promotion, and performance processes. Or sometimes they ask simply because their Legal Department wants to make sure the company meets legal rules and regulations for having valid processes.
For my first few years as a Business Psychologist my response to this question focused on explaining the specific steps needed to establish validity. But after seeing that glazed-over look in my client’s eyes, I realized I was being too detailed and needed a better way to answer this question. After some trial and error I hit on an approach that seems to work well. I now explain that asking ‘How do I make it valid?’ is very similar to asking ‘How do I make it fair?’ That is to say, is the interview, test, rating form, etc. developed and used in a fair way? And I go on to explain ‘fairness’ should be view from the employee or potential employee’s point of view.
As an example, if I’m a potential employee applying for a job I would (hopefully!) think it’s ‘fair’ to be asked interview questions about my ability to do the job (‘job related’ questions). So if I’m applying for a construction job, asking me about my construction experiences and how I got along with co-workers would be fair. But if I was asked, ‘If you were a tree, what type of tree would you be?’, then chances are I wouldn’t think it’s a fair interview; and it probably wouldn’t be a valid interview either.
Of course, the actual process of legally establishing the validity of an interview, test, or other process is more detailed with specific required steps; such as making validity ratings, having job experts review test questions, and writing a validity report. But all of those steps still boil down to the core issue of ‘Is it fair?’
It typically takes just a few days to complete the validation process. And usually only small changes are needed to the interview, test, rating form, etc. to make them valid. But that small investment pays off many times over; especially if there’s a legal challenge. And once it’s valid, the process is set for 5-7 years before re-validation is needed. But taking the risk of bypassing the validation process is just asking for trouble (especially if you run into job applicants who don’t know what type of tree they are).