Selection 2 MANA 4328 Dr. George Benson
Selection Bias White Sounding Names The professors at U. of Chicago and MIT sent about 5,000 resumes in response to want ads in The Boston Globe and Chicago Tribune. “White" names received 1 response for every 10 resumes mailed, while "black" applicants with equal credentials received 1 response for every 15. Texas Accents Y’all Study by U. of North Texas researchers has found that Texas hiring managers look favorably on applicants with pronounced Texas accents. Speakers from California and Minnesota, whose regional accents are less distinguishable, generally do better with managers all across the country.
Selection Tests and Litigation Unstructured interviews Cognitive ability tests Physical ability tests Structured interviews Work sample tests Assessment Centers More likely to be challenged in court.
Substantive Methods Training and Experience Checklists Weighted Application Blanks (WAB’s) Biodata Interviews Ability Tests Proficiency Tests Assessment Centers Personality Tests Integrity Tests
How can organizations encourage honesty in applications and resumes? Training and Experience Evaluations (Checklists) Holistic Judgment Point Method Task-based and KSA-based Weighted Applications Methods to Improve Initial Selection Validity
Weighted Application Blanks High Tenure Low Tenure Score Weight Education Level Some H.S.5% 0 H.S. Diploma85%15%+2 Some College5%20%0 College Degree5%60%0 Experience None5%70%0 1-2 Years60%20%2 2+ Years35%10%1
Developing WAB’s 1. Choose criterion Performance characteristics of the job 2. Identify groups Typically high performers and low performers 3. Select application items and response categories Things that are likely relevant to performance 4. Determine weights based on group differences 5. Validate weights using a holdout sample 6. Set cutoff scores based on validation results
Biodata Inventories Reliable – Valid (r =.32 to.37) Series of questions on a wide variety of subjects Background (e.g. hobbies, jobs, and education) Situational questions Personality and Values Compared to a profile generated from successful employees or database for occupations.
Examples of Biographical Questions How many jobs have you held in the last five years? Were you ever class president? Have you ever repaired a broken radio so that it later worked? While growing up, did you collect coins? When you were a teenager, how often did your father help you with schoolwork? About how many fiction books have you read in the past year? How many hours a week do you spend studying? By the time you were 18 had you traveled at least 500 miles from home by yourself?
Profile Matching D 2 = Σ (P(ideal) – P(applicant)) 2 Develop a set of target or “ideal” scores by sampling high performers. For each item subtract the applicant’s scores from the ideal score and square the result. Sum the squares of the difference scores. Smaller D scores more closely resemble the “ideal” candidate.
Why use Biodata? Why not use Biodata?