Purposeful sampling vs Purposive sampling

Both 'purposeful sampling' and 'purposive sampling' are correct terminologies used in research methodology. They are interchangeable and refer to the practice of selecting participants or data sources based on specific criteria related to the research purpose. The choice between the two terms is often a matter of personal preference or regional usage.

Last updated: March 31, 2024 • 939 views

This phrase is correct and commonly used in research methodology.

"Purposeful sampling"

This term refers to the intentional selection of participants or data sources based on specific criteria related to the research objectives. It is a widely accepted practice in research methodology.

Show examples from the web [+]

There is something fantastically purposeful about this car.
Woke up crying, purposeful movements.
Not very handsome, but... purposeful.
If we're in a purposeful mood, that makes us anxious.
The purposeful suspension of common sense.
I believe these negotiations will be conducted in an equally determined and purposeful manner.
Unresponsive but showing purposeful movement in all her extremities.
This in turn presupposes purposeful research to enable the various problems to be solved.
The EU must remain vigilant and energetically pursue a purposeful policy against this unacceptable corruption.
All of that seems to me to be both very relevant and very purposeful.
I wish Mrs Pack every success in her splendid and purposeful work.
Now the tendencies have to be linked into a purposeful movement.
He maliciously and with purposeful intent read unofficial news.
The new groupings introduced by this directive will be by their very nature purposeful.
The way Gentry described it, it sounded purposeful.
Here the Commission must be given powers and resources to enable it to establish a purposeful and risk-based monitoring system.
It's a purposeful activity, designed to solve a what?
Within 24 hours, all known enemy agents... and saboteurs were taken into custody... with a few purposeful exceptions.
"with the purposeful frame and carriage of a 16-year-old boy".
Has he come into purposeful bodily contact with you?

Alternatives:

purposive sampling

This phrase is correct and commonly used in research methodology.

"Purposive sampling"

This term also refers to the deliberate selection of participants or data sources based on specific criteria related to the research goals. It is a valid and accepted practice in research methodology.

Show examples from the web [+]

Which, given your skills, was purposive.
I know there are questions about scientific explanation and how far it does or does not involve purposive concepts.
And, as an organization, the Chinese state is far stronger and more purposive than states are in more typical developing countries.
Now what's interesting here is that this is a quote from Dave Weinberger, where he talks about everything being purposive in the Web - there's nothing artificial.
The outcome of a European initiative in the area of micro-credits should be modern, paying most attention to those purposive groups, which until now have not received sufficient attention.
In the list of purposive actions, presented in the Action Plan for Energy Efficiency, which plans to reduce use by 20% by 2020, it is also underlined that one of the possible means to achieve this goal is labelling of tyres.
Membrane-filter or centrifuge immediately after sampling.
Whenever an on-board sampling scheme is established within the respective national programmes, access to vessels should be guaranteed for sampling purposes.
Sampling of field soil should follow standard principals used for nematode sampling.
The particulate sampling system shall be started and prepared for sampling.
Confirmatory sampling following detection of relevant salmonella from sampling at the hatchery shall be carried out as follows.
Harmonised sampling procedures should be utilised for the purpose of estimating the presence of GMOs.
These seven companies were therefore deemed to be representative for the purpose of sampling in the reinvestigation.
Sampling for this purpose can be done during the annual inventory required by Commission Regulation (EC) No 2148/96.
The sampling rate shall be greater than 200 Hz for time sampling or smaller than 0,40 m for distance sampling.
Type of sampling random sampling - analytical results from targeted sampling can also be reported but it must be clearly indicated that the sampling was targeted and does not necessarily reflect normal background levels.
Sampling date date the sample was taken.
Accordingly, sampling was not considered necessary in this proceeding.
See Section IV..1. for recommended sampling procedures.
The Commission received two sampling replies from Indian exporting producers.

Alternatives:

purposeful sampling

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Purposeful sampling vs Purposive sampling