When LAMOST meets Gaia DR3 - Exploring the metallicity of open clusters

Open Access

Table 2

Linear regression parameters and the 95% confidence intervals. The left panel shows the fitting results for the present sample and the left panel shows the linear regression parameters for selected samples from previous works.

	Parameter	Mean	Uncertainty	95% C.I	Mean	Uncertainty	95% C.I
[Fe/H]-R_GC	α	−0.045	0.006	[−0.052,−0.037]	−0.054	0.004	[−0.060,−0.046]
[Fe/H]-R_GC	β	0.304	0.033	[0.240,0.378]	0.441	0.034	[0.371,0.506]
[Fe/H]-R_{𝑔uidin𝑔}	α	−0.037	0.003	[−0.043,−0.030]
[Fe/H]-R_{𝑔uidin𝑔}	β	0.224	0.031	[0.160,0.282]

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