Properties of the stimulus and experimental task for existing electrophysiology studies reporting phoneme surprisal or cohort entropy effects.
| Study . | Phoneme surprisal effect? . | Cohort entropy effect? . | Stimulus . | Experimental task . | Multimorphemic words included? . |
|---|---|---|---|---|---|
| Gagnepain et al. (2012) | yes | no | single words | pause detection | no |
| Ettinger et al. (2014) | yes | yes^ | single words | lexical decision | yes |
| Brennan et al. (2014) | – | no | single words | lexical decision | no |
| Lewis and Poeppel (2014) | – | no | single words | lexical decision | no |
| Gwilliams and Marantz (2015) | yes | – | single words | lexical decision | yes |
| Kocagoncu et al. (2017) | – | yes^ | single words | nonword detection | not specified |
| Gaston and Marantz (2018) | yes | yes* | three-word phrases | phrase acceptability | yes |
| Brodbeck et al. (2018) | yes | yes | continuous speech | comprehension questions | yes |
| Donhauser and Baillet (2020) | yes | – | continuous speech | comprehension questions | yes |
| Gwilliams et al. (2021) | yes | yes | continuous speech | comprehension questions | yes |
| Gillis et al. (2021) | yes | yes | continuous speech | comprehension questions | yes |
| Brodbeck et al. (2022b) | yes | yes | continuous speech | comprehension questions | yes |
| Study . | Phoneme surprisal effect? . | Cohort entropy effect? . | Stimulus . | Experimental task . | Multimorphemic words included? . |
|---|---|---|---|---|---|
| Gagnepain et al. (2012) | yes | no | single words | pause detection | no |
| Ettinger et al. (2014) | yes | yes^ | single words | lexical decision | yes |
| Brennan et al. (2014) | – | no | single words | lexical decision | no |
| Lewis and Poeppel (2014) | – | no | single words | lexical decision | no |
| Gwilliams and Marantz (2015) | yes | – | single words | lexical decision | yes |
| Kocagoncu et al. (2017) | – | yes^ | single words | nonword detection | not specified |
| Gaston and Marantz (2018) | yes | yes* | three-word phrases | phrase acceptability | yes |
| Brodbeck et al. (2018) | yes | yes | continuous speech | comprehension questions | yes |
| Donhauser and Baillet (2020) | yes | – | continuous speech | comprehension questions | yes |
| Gwilliams et al. (2021) | yes | yes | continuous speech | comprehension questions | yes |
| Gillis et al. (2021) | yes | yes | continuous speech | comprehension questions | yes |
| Brodbeck et al. (2022b) | yes | yes | continuous speech | comprehension questions | yes |
Note. Dashes indicate studies that did not test for the specified effect. Superscripts indicate that a reported cohort entropy effect did not survive when phoneme surprisal was controlled for (*), or that such a test was not performed (^).