| 单词 | research design |
| 释义 | research design The primary research design was a post-test only, matched pairs design. 1999, 'Effects of 4X4 Block Scheduling', Education Policy Analysis Archives Thirteen studies employed nonexperimental research designs; a quasi-experimental design was present in four, and two utilized experimental designs. 2017, 'Masculinity, Racism, Social Support, and Colorectal Cancer Screening Uptake Among African American Men: A Systematic Review', American Journal of Men's Health Our study also highlights the need for greater pterylographic precision in research design of isotope-based studies of avian movement. 2018, 'Stable hydrogen isotope variability within and among plumage tracts (δ2HF) of a migratory wood warbler.', PLoS ONE A qualitative research design and quota sampling were used. 2015, 'Environmental challenges posed by veld fires in fragile regions: The case of the Bulilima and Mangwe districts in southern Zimbabwe', Jàmbá : Journal of Disaster Risk Studies |
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