Ajob analysis method is if it accurately assesses each job's duties. a. reliable b. complete c. valid d. market-based

One principle of usability testing is that it permeates product development. what does that mean?

Clara client has just been presented with a standard representation agreement by the law firm of yatz & berger. clara's first language is german. although she speaks and reads everyday english quite well, the legal terms in the contract confuse her. yatz & berger should question 90 options: have someone in the firm, if possible, or a translator from outside of the firm, explain the terms of the contract thoroughly until clara has a full and complete understanding of its terms. advise clara to take the contract home and study it before signing it. have a paralegal explain the most important clauses in the contract to clara in smaller, plain english words. advise clara to sign the contract and take her copy home for study.

Feedback systems do not always involve negative feedback. economic inflation, which is evidenced by continually rising prices, is a positive feedback system. a positive feedback control system, as shown on the right, adds the feedback signal to the input signal, and the resulting signal is used as the input to the process. a simple model of the price-wage inflationary spiral is shown on the right. add additional feedback loops, such as legislative control or control of the tax rate, to stabilize the system. it is assumed that an increase in workers’ salaries, after some time delay, results an increase in prices. under what conditions could prices be stabilized by falsifying or delaying the availability of cost-ofliving data? how would a national wage and price economic guideline program affect the feedback system?