küsimustikega
Küsimustikega is an Estonian phrase meaning “with questionnaires” or “using a questionnaire.” It is formed from the noun küsimustik (a questionnaire, a set of questions) in its genitive plural form (küsimustike) plus the comitative suffix -ga, which marks means or accompaniment. The construction is used to indicate the instrument or method by which data is collected or a process is carried out.
In academic and research writing, küsimustikega is commonly used to describe data collection methods. It signals
Usage notes and alternatives: while kõrgendada variants such as küsimustikuga or küsitlusega exist in Estonian, küsimustikega