preregistration

Early enrollment commitment

Preregistration is the act of registering in advance—for a conference, course, or event before the official registration period: Preregistration for fall classes opens in April.

In scientific research, preregistration means publicly documenting a study's hypotheses and methods before collecting data, to prevent selective reporting of results.

enrollment

signup

Act of enrolling

waitlist · roster · priority · deadline · tuition · orientation · semester · credits · undergraduate · graduate

scientific

protocol

Prescribed conduct rules

transparency · reproducibility · confirmatory · exploratory · trial · study · research · baseline · pilot · preclinical

event

booking

Advance arrangement secured

confirmation · attendee · capacity · venue · conference · workshop · seminar · webinar · badge · check-in

commitment

deposit

Place for safekeeping

hold · secured · prepayment · intent · reserve · binding · nonrefundable · terms · agreement · advance

vehicle

DMV

Vehicle registration agency

  • titleFormal honorific or name
  • inspectionFormal assessment of condition
  • tagsIdentifiers for sorting items

renewal · transfer · documentation · VIN · roadworthy · emissions · sticker · dealer

Categories
Opposites
timing of enrollment

preregistrationwalk-in

Without prior booking

drop-in · open enrollment · open admission

planning vs. spontaneity

preregistrationdrop-in

Unscheduled brief visit

open enrollment

research methodology

preregistrationfishing expedition

Outing to catch aquatic creatures

Family

register, registered, registration, registers, registering, registry, registrar, unregistered, registrant

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