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. 2021 Feb 17;41(7):1470–1488. doi: 10.1523/JNEUROSCI.0548-20.2020

Table 6.

Interareal Mahalanobis distance analysis

Figure panel Measure/statistic Area NoMD CMD IMD By cell or by animal
Figure 7G Sample size: # neurons (# mice) V1 819 (8 mice) 726 (6 mice) 357 (4 mice)
LM 645 (7 mice) 567 (4 mice) 370 (4 mice)
PM 488 (8 mice) 216 (4 mice) 202 (4 mice)
Figure 7G Mahalanobis distance, all cells V1 vs LM 0.202 0.033 0.04 By cell
V1 vs PM 0.033 0.093 0.076 By cell
LM vs PM 0.167 0.036 0.043 By cell
Figure 7G Wilk's λ test* on Mahalanobis distance V1 vs LM p < 0.0001 p = 0.0058 NS, p = 0.027 By cell
V1 vs PM p = 0.0064 p = 0.0004 p = 0.008 By cell
LM vs PM p < 0.0001 NS, p = 0.058 NS, p = 0.062 By cell
Figure 7I–J, top Mean Mahalanobis distance, by animal V1 vs LM 0.54 0.11 0.15 By animal#
V1 vs PM 0.16 0.089 0.28 By animal#
LM vs PM 0.23 0.043 0.2 By animal#
Figure 7I,J, bottom Summed Mahalanobis distance All pairwise 0.92 0.24 0.65 By animal#
Figure 7I, top Two-way ANOVA on mean Mahalanobis distance NoMD vs CMD: area p = 0.06; deprivation p = 0.022; area x deprivation p = 0.14
Sidak's post hoc test V1 vs LM (No MD vs CMD) p = 0.0091
V1 vs PM (No MD vs CMD) NS, p = 0.91
LM vs PM (No MD vs CMD) NS, p = 0.37
Figure 7I, bottom Welch's unpaired t test No MD vs CMD p = 0.039
Figure 7J, top Two-way ANOVA on mean Mahalanobis distance NoMD vs IMD: area p = 0.40; deprivation p = 0.28; area x deprivation p = 0.078
Sidak's post hoc test V1 vs LM (No MD vs IMD) p = 0.042
V1 vs PM (No MD vs IMD) NS, p = 0.82
LM vs PM (No MD vs IMD) NS, p = 0.99
Figure 7I, bottom Welch's unpaired t test No MD vs IMD p = 0.38

Mahalanobis distances based on preferred spatial and temporal frequency for each area in NoMD, CMD, and IMD mice.

*Statistics with a multiple-comparisons correction.

#N = 4 for NoMD mice and N = 3 for CMD or IMD mice.