方差分析中的元和因素 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 ...

In February 2021, Spotify announced that it would be taking on the rest of the streaming landscape with its own lossless playback, then called Spotify HiFi. Four years, six months, 25 days later, I'm ...

“Across all sites, male and female chimpanzees are consuming about 14 grams of pure ethanol per day in their diet, which is the equivalent to one standard American drink,” said Aleksey Maro, UC ...

PD-L1 Expression and Its Prognostic Value in Different Tumor Specimens in Epidermal Growth Factor Receptor–Mutated Non–Small Cell Lung Cancer Fifty-two guidelines and consensus statements met ...

A local Missouri resident, Suhr’s journey in aviation is rich, with over 6,000 flight hours both on military and civilian aircraft. The B-2 Spirit is the mainstay of the service’s long-range ...

A sofa is more than a centerpiece—in many homes, it serves as the main gathering spot to watch movies or spend time with loved ones. To determine the very best couches of 2025, we tested 20-plus ...

A new study explores “heartbeat consumption,” a fitness metric that counts daily heartbeats. Could smartwatches soon track your heartbeat budget?

The PSAT serves as practical training for the SAT. High achievers can qualify for scholarship money. Free study resources are available online. Students who plan to take the SAT as part of their ...

We just finished another successful summer at the field stations, where students worked hard on projects mentored by our ...

Nguyen (Jearlie), N. (2025) The Effects of Cashierless Technology on Amazon’s Stock Price. iBusiness, 17, 218-227. doi: ...

This valuable study analyzes aging-related chromatin changes through the lens of intra-chromosomal gene correlation length, which is a novel computational metric that captures spatial correlations in ...

In this important work, the authors present a new transformer-based neural network designed to isolate and quantify higher-order epistasis in protein sequences. They provide solid evidence that higher ...