The test-retest experiment is most naturally relevant for evaluating a tracers' utility for use in a study involving multiple measurements on the same subject, e.g., an occupancy study or a study measuring the effect of some intervention.
A study measuring the frictional forces at play when a person steps on a banana skin.
Now Endocrinology, a peer-reviewed journal, has published a study measuring the impact of low doses of BPA.
To defend its conditioner ad, Dove supplied a study measuring the combing force required by treated hair, a study on breakage in a 200-strokes-per-tresses test, and had an expert defend its decision to use the "wet combing" method rather than "dry combing".
When a study measures a statistically significant difference, that only means that the difference probably is not an artifact of an insufficient study sample size, and that a similar difference would most likely be found in other samples.
Twyeafur and Hafiz (2012) conducted a study measuring beneficiaries' attitudes towards the microcredit program among beneficiaries for more than three years.
A study measuring the quality of life of people using telecare, reported in the British Medical Journal, finds that the technology had no measurable effect on feelings of well being.
In 2011, the UK's Energy Saving Trust (EST) carried out a study, measuring the performance of more than 4,250 LED light fittings installed at 35 sites around the UK.
A study measuring religious bodies in the United States called the, "2010 U.S. Religious Census: Religious Congregations & Membership Study (RCMS)" was recently released by the Association of Statisticians of American Religious Bodies ASARBB).
World Bank senior water and sanitation specialist Samuel Dawuna Mutono announced in Kampala this week that "the bank carried out a study" measuring the quantity, also according to AllAfrica.com.
