MUST BE 300 words, no sources. just answer the question. SCENARIO Bill Sanwald is hiring auto mechanic apprentices and he needs good workers with strong mechanical aptitude. He has every candidate come to his office and take apart a lawn mower engine then put it back together. He has decided to hire whoever can complete that task the fastest (as long as the mower still works when they are done). WHAT TO DO comment on the reliability and validity of the approach or technique being used by the protagonist. What reliability or validity problems can you identify? Which methods, if any, are acceptable? I have decided that this test is not valid but it is reliable. Use the link below to help https://opentextbc.ca/researchmethods/chapter/reliability-and-validity-of-measurement/ you must talk about which test type you would use for reliability and the type of validity.(do not use discriminant)
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