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Table 4
Parameters of the robust linear regressions of the scale-heights of discs as a function of the circular velocity in Eq. (18).
| N | A | B | ρ | |
| (pc) |
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| Thin disc (⟨zt⟩) | ||||
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| All galaxies | 124 | 26 | 1.23 | 0.55 |
| Gas-rich | 83 | –12 | 1.42 | 0.77 |
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| Thick disc (⟨zT⟩) | ||||
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| All galaxies | 124 | –262 | 8.64 | 0.56 |
| Gas-rich | 83 | –217 | 7.42 | 0.71 |
Notes. The number of data points used in each fit is denoted by N. The Pearson correlation coefficient is denoted by ρ.
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