Identify the incorrect statement with regard to variant tests. They are more educational than single product tests They are less expensive than single product tests They may evaluate alternative colors They may evaluate alternative sizes Question 30 The is a short-term use test that evaluates the product at customer sites, to determine if the product works free of bugs. O Early use experience o Pre-use sense reaction O Beta test o Laboratory simulation Question 31 All of the following statements regarding end-user needs are true, EXCEPT: End-use is best simulated in laboratories O Consumer needs are complex sets End-users often have trouble communicating their desires O Several use tests may be needed to get the right product Question 32 Identify the advantage of using personal contact to reach user groups instead of mail. More flexibility O Higher speed Lower costs O Increased depth of questioning