| 词汇 | cross-sectional |
| 释义 | cross-sectional adjective[ usually before noun ] uk /ˌkrɒsˈsek.ʃən.əl/ us /ˌkrɑːsˈsek.ʃən.əl/ cross-sectionaladjective[usually before noun] (STUDY)social science specialized Cross-sectional research involves studying a group of people or things at one moment in time rather than over a period of time. : cross-sectional studyThe cross-sectional study measured socioeconomic environment and mental illness rates at one point in time. He suggests examining cross-sectional data every three years instead of annually. Cross-sectional comparisons revealed non-significant differences in episodic memory performance. Some of these studies were cross-sectional, but typically looked only at a narrow age range. Statistics actuarial actuary analysis of covariance background variable canonical correlation categorical variable correction factor correlation coefficient covariance matrix covariate density function entropy interpoint interquartile range multigroup non-statistical normal distribution pollster statistician stochastic cross-sectionaladjective[usually before noun] (IMAGE)medical specialized Cross-sectional images show something as if it has been cut in half, so that you can see the inside. : All patients were evaluated using cross-sectional imaging. The machine uses X-rays to give doctors a three-dimensional, cross-sectional view of the body's interior. 69% of patients underwent cross-sectional echocardiography. Medical examination anechoic angiocardiography angiogram angiography audiogram CT scan CVS cystoscopy dioptre echocardiogram electrocardiogram Pap smear PillCam post-irradiation post-mortem pre-screening pulse oximetry radiography sperm count swab Related wordcross-section |
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