For example, an instantiation of the location context of a user remains valid as long as the user remains in that location, the weather context of a user remains valid as long as the user remains within the geographic span whose weather information is quantified in a context instance, the Wi-Fi context of a device remains valid as long as the device is connected to a certain Wi-Fi hotspot.
One is to Brazil, valid for five years from date of entry, and one to Chile, which apparently is valid as long as the passport itself.
WC and WHtR were equally valid as predictors of CMR.
In the case of Tsarnaev, if the only proof of his potential radicalization lies in the list produced by security services in Dagestan, one should be extremely cautious in considering this information as valid and truthful.
Overall, the SCIP is valid as a measure of overall satisfaction with information about treatment and as a guide to tailoring such information.
However, previous research has used Likert scale questions with older adults with cognitive impairments to elicit useful and valid self-reported information, such as level of pain [ 38] and quality of life [ 39- 41].
While the original warning was aimed at business travelers, the information is valid for vacationers as well.
Hence, the use of interactive virtual reality was highly suited for extraction of position information that was as ecologically valid as possible.
But sys-net cannot check the accuracy of the coded data; so the information it presents is not necessarily valid as description.
Self-reports are not as valid as medical record information, however, they have been shown to provide reasonable estimates of comorbidity in the older population [ 48, 49].
Many of these sites obtain information from valid sources such as police and fire departments, collision repair shops, motor vehicle registration facilities and auto auctions, all of which are valid resources.
