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). Simple Tests for Selection: Learning More from Instrumental Variables. Retrieved May 24, 2026, from https://4ort.xyz/entity/simple-tests-for-selection-learning-more-from-instrumental-variables
MLA“Simple Tests for Selection: Learning More from Instrumental Variables.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/simple-tests-for-selection-learning-more-from-instrumental-variables.
BibTeX@misc{4ortxyz_simple-tests-for-selection-learning-more-from-instrumental-variables_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Simple Tests for Selection: Learning More from Instrumental Variables}}, year = {2026}, url = {https://4ort.xyz/entity/simple-tests-for-selection-learning-more-from-instrumental-variables}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Simple Tests for Selection: Learning More from Instrumental Variables — https://4ort.xyz/entity/simple-tests-for-selection-learning-more-from-instrumental-variables (retrieved 2026-05-24)
