试验中要考察的指标称为试验指标，影响试验指标的条件称为因素，因素所处的状态称为水平 (通常用于3个或更多水平时；如果只有2个水平考虑T-test);若试验中只有一个因素改变则称为单因素试验，若有两个因素改变则称为双因素试验，若有多个因素改变则称为 ...

Objectives Shift work sleep disorder is a circadian rhythm sleep-wake disorder characterised by insomnia and/or excessive sleepiness associated with a shift work schedule that overlaps with habitual ...

The pasta dishes beyond lasagne are solid performers as well—you’ve got your standards like spaghetti and meatballs, chicken parmesan that actually tastes like chicken instead of breading, and various ...

Total hip replacement is routinely recommended for severe hip osteoarthritis, but data from randomized trials are lacking regarding comparison of the effectiveness of this procedure with that of ...

The Oakdale Commons in Johnson City will come alive Oct. 13 with sleek new electric vehicles and a lab-on-a-trailer, equipped with a 3D printer ...