Testing and measurement : a user friendly guide
/ Sharon E. Robinson Kurpius, Mary E. Stafford
- London : SAGE Publications, 2006
- xv, 183 p.
What is a number? : is a rose always a rose? -- Frequencies : one potato, two potato, three potato, four -- The distribution of test scores : the perfect body? -- Central tendencies and dispersion : coming together or growing apart -- Standardized scores : do you measure up? -- Norms and criterion scores : keeping up with the Joneses or not -- Error scores : the truth, the whole truth, and nothing but the truth? -- Building a strong test : one the big bad wolf can't blow down -- Reliability : the same yesterday, today, and tomorrow -- Validity : what you see is not always what you get -- The perils and pitfalls of testing : being ethical.