Table 1.
Statistical table
| Results | Data structure | Type of test | Observed power (α = 0.05) |
|---|---|---|---|
| Fig. 2B, z-score | Assumed normal distribution; age (25–34; 40–64; 65–95 dph) × hemisphere (left NCM; right NCM) | Three-way ANOVA | Hemisphere = 0.728; age = 1.00; hemisphere × age = 0.251 |
| Fig. 2C, spontaneous firing rate | Assumed normal distribution; phase (sensory; sensorimotor) × hemisphere (left NCM; right NCM) | Three-way ANOVA | Hemisphere = 0.058; phase = 0.738; hemisphere × phase = 0.266 |
| Fig. 2D, stimulus-evoked firing rate | Assumed normal distribution; phase (sensory; sensorimotor) × hemisphere (left NCM; right NCM) | Three-way ANOVA | Hemisphere = 0.092; phase = 0.918; hemisphere × phase = 0.626 |
| Fig. 3C, z-score | Assumed normal distribution; phase (sensory; sensorimotor) × hemisphere (left NCM; right NCM) | Three-way ANOVA | Hemisphere = 0.057; phase = 0.999; hemisphere × phase = 0.105 |
| Fig. 3D, classification accuracy | Assumed normal distribution; phase (sensory; sensorimotor) × hemisphere (left NCM; right NCM) | Three-way ANOVA | Hemisphere = 0.051; phase = 0.918; hemisphere × phase = 0.070 |
| Fig. 3E, spontaneous firing rate | Assumed normal distribution; phase (sensory; sensorimotor) × hemisphere (left NCM; right NCM) | Three-way ANOVA | Hemisphere = 0.482; phase = 0.815; hemisphere × phase = 0.069 |
| Fig. 3F, stimulus-evoked firing rate | Assumed normal distribution; phase (sensory; sensorimotor) × hemisphere (left NCM; right NCM) | Three-way ANOVA | Hemisphere = 0.084; phase = 0.171; hemisphere × phase = 0.078 |
| Fig. 4A, z-score | Assumed normal distribution; trial (aCSF; E2) × hemisphere (left NCM; right NCM) | Mixed-effects ANOVA | Trial = 0.866; hemisphere = 0.119; trial × hemisphere = 0.182 |
| Fig. 4A, inset; z-score (rundown) | Assumed normal distribution; trial (trial #1–aCSF; trial #2–aCSF) | Mixed-effects ANOVA | Trial = 0.445 |
| Fig. 4B, classification accuracy | Assumed normal distribution; trial (aCSF; E2) × hemisphere (left NCM; right NCM) | Mixed-effects ANOVA | Trial = 0.866; hemisphere = 0.450; trial × hemisphere = 0.369 |
| Fig. 4C, spontaneous firing rate | Assumed normal distribution; trial (aCSF; E2) × hemisphere (left NCM; right NCM) | Mixed-effects ANOVA | Trial = 0.997; hemisphere = 0.050; trial × hemisphere = 0.104 |
| Fig. 4D, stimulus-evoked firing rate | Assumed normal distribution; trial (aCSF; E2) × hemisphere (left NCM; right NCM) | Mixed-effects ANOVA | Trial = 0.960; hemisphere = 0.185; trial × hemisphere = 0.363 |
| Fig. 5A, z-score | Assumed normal distribution; trial (aCSF; E2)–separate analyses by hemisphere (left vs. right) | Two-way repeated-measures ANOVA | Left NCM = 0.588; right NCM = 0.303 |
| Fig. 5B, classification accuracy | Assumed normal distribution; trial (aCSF; E2)–separate analyses by hemisphere (left vs. right) | Two-way repeated-measures ANOVA | Left NCM = 0.293; right NCM = 0.196 |
| Fig. 5C, spontaneous firing rate | Assumed normal distribution; trial (aCSF; E2)–separate analyses by hemisphere (left vs. right) | Two-way repeated-measures ANOVA | Left NCM = 0.629; right NCM = 0.725 |
| Fig. 5D, stimulus-evoked firing rate | Assumed normal distribution; trial (aCSF; E2)–separate analyses by hemisphere (left vs. right) | Two-way repeated-measures ANOVA | Left NCM = 0.804; right NCM = 0.758 |