Hereof, is obtained or was obtained?
The technique is obtained - you get it over and over again. The technique was obtained - you got it once in the past. You don't continually obtain something. Often in describing a study, the present tense is used to describe the approach.
Subsequently, question is, what is obtain information? transitive verb. : to gain or attain usually by planned action or effort The information was difficult to obtain.
Beside above, can be obtained meaning?
Obtain means to get something that is not so easy to come by such as knowledge, rights, or a large amount of money. You wouldn't say you obtained a pair of pants, unless they were one of a kind. At times in its history, obtain has meant to be victorious or to succeed.
Had obtained meaning?
to come into possession of; get, acquire, or procure, as through an effort or by a request: to obtain permission; to obtain a better income. Obsolete. to attain or reach.
