Details of statistical analysis
| Figure | Data structure | Type of test | Confidence intervals |
|---|---|---|---|
| 1B | Normal distribution | Linear regression | –4.389 to 3.178 |
| 2A | Normal distribution | Linear regression | Male only: 0.8086 to 3.575; female only: –0.5272 to 1.069; male and female: 1.277 to 8.273; unspecified sex: –12.64 to –1.834 |
| 2B | Normal distribution | Linear regression | Male only: 1.105 to 2.797; female only: –0.5271 to 1.073; male and female: 2.294 to 8.554; unspecified sex: –12.16 to –3.138 |
| 2C | Normal distribution | Linear regression | Male only: 1.197 to 6.233; female only: –0.1067 to 0.8067; male and female: –1.040 to 7.242; unspecified sex: –13.97 to –0.3654 |
| 3 | Normal distribution | Linear regression | –6.877 to 2.767 |
| 5A | Normal distribution | Linear regression, ANCOVA | J. Neurophysiol.: –10.05 to –1.779; J. Neurosci.: –16.76 to 0.5671; Nature: –18.14 to –8.113; Nat. Neurosci.: –21.17 to –1.192; Neuron: –4.831 to –1.845; Science: –8.771 to 12.49 |
| 5B | Normal distribution | Linear regression, ANCOVA | J. Neurophysiol.: 0.03390 to 5.726; J. Neurosci.: –0.8596 to 11.99; Nature: 1.781 to 22.73; Nat. Neurosci.: –1.290 to 9.552; Neuron: –0.5016 to 5.360; Science: –8.859 to 9.249 |
| 5C | Normal distribution | Linear regression, ANCOVA | J. Neurophysiol.: –0.4495 to 6.815; J. Neurosci.: 0.3678 to 3.688; Nature: –5.311 to 7.824; Nat. Neurosci.: –0.6518 to 13.34; Neuron: –1.601 to 3.571; Science: –11.46 to 8.715 |
| 5D | Normal distribution | Linear regression, ANCOVA | J. Neurophysiol.: –0.5273 to 0.2373; J. Neurosci.: –2.637 to 1.863; Nature: –2.637 to 1.862; Nat. Neurosci.: –1.188 to 2.426; Neuron: –2.402 to 2.252; Science: –4.550 to 3.180 |
Confidence intervals for linear regressions indicate the 95% confidence interval surrounding the slope. R 2 and other relevant statistics are reported in Results. ANCOVA, analysis of covariance.