Briefly, what kinds of validity must be considered in evaluating experiments?
Internal validity refers to whether the independent variable really made the difference in the measurements obtained. External validity asks whether the results of the experiment can be generalized to other people or settings.
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The recent trend in less rich countries is to adopt _____ to avoid high costs.
A. paid licenses B. free open source software C. software with restricted source code D. a single standard for information systems
Ford Motor Co invested more than $1 billion on a radical new 2004 model called the X-Trainer, which combined the attributes of an SUV, a minivan, and a station wagon
To communicate its unique position — and to avoid association with its Explorer and Country Squire models — the vehicle, eventually called Freestyle, was designated a "sports wagon." According to the given scenario, Ford Motor Co conveyed their brand's category membership by ________. A) announcing category benefits B) identifying counter examples C) relying on the product descriptor D) focusing on reliability E) comparing to exemplars
In real-time processing systems, routine credit authorizations are automated
Indicate whether the statement is true or false
Assets become liabilities when they expire
Indicate whether the statement is true or false