Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). Inference in Differences-in-Differences with Few Treated Groups and Heteroskedasticity. Retrieved May 24, 2026, from https://4ort.xyz/entity/inference-in-differences-in-differences-with-few-treated-groups-and-heteroskedasticity
MLA“Inference in Differences-in-Differences with Few Treated Groups and Heteroskedasticity.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/inference-in-differences-in-differences-with-few-treated-groups-and-heteroskedasticity.
BibTeX@misc{4ortxyz_inference-in-differences-in-differences-with-few-treated-groups-and-heteroskedasticity_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Inference in Differences-in-Differences with Few Treated Groups and Heteroskedasticity}}, year = {2026}, url = {https://4ort.xyz/entity/inference-in-differences-in-differences-with-few-treated-groups-and-heteroskedasticity}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Inference in Differences-in-Differences with Few Treated Groups and Heteroskedasticity — https://4ort.xyz/entity/inference-in-differences-in-differences-with-few-treated-groups-and-heteroskedasticity (retrieved 2026-05-24)
