Unverified50% confidenceFactExact time
效应量的判断标准是:0.2属于小效应,0.5属于中等效应,0.8以上算大效应
1
Sources
50%
Confidence
Long-term
Relevance
7/7/2026
First Seen
Sources
AI导师效应量达1.30:达特茅斯实验如何逼近教育界「两西格玛」圣杯
hackernewshackernews7/5/2026
Related Claims
Unverified功效分析需要预先指定显著性水平α(通常0.05)、期望统计功效(通常0.8或0.9)和预期效应量三个核心参数69% similarUnverified行为锚定评分量表(BARS)可将评估者间信度从非结构化的0.4-0.6提升至0.7-0.964% similarUnverified0.01%浓度是儿童近视防控起始首选,副作用(畏光、瞳孔散大)最小;0.05%控制效果更强但畏光和视近模糊明显增加,通常用于0.01%效果不佳的进展较快者64% similarUnverified皮尤的ATP设计效应通常在1.5到2.5之间,使得名义样本量1000的调查有效样本量可能只有400-66763% similarUnverifiedCVE-Zero 测试的样本量小(n=10),作者标注结果为方向性62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/126412API
curl https://kongchang.com/api/v1/knowledge/claims/126412MCP
get_claim(id=126412)