1 Erratum to: Psychometrika https://doi.org/10.1007/s11336-021-09811-z

The original version of the article contains the below listed errors.

The following transcription errors have been corrected:

p. 1: “12489Berlin” has been changed to “12489 Berlin”.

p. 4 Eq. (2): The identity matrix “I” has been changed to “I” and is now printed in boldface throughout the entire manuscript.

p. 4 towards the end: “‘Illustration”’ has been replaced by “illustration section”.

p. 12 below Corollary 10: “\( \varvec{\theta }_{\varvec{\gamma }}\)” in the denominator has been changed to “\({\varvec{\theta }_{\varvec{\gamma }}^\mathrm{T}}\)”.

pp. 17–18: the order of appearance of Figure 5, Table 1, and Table 2 has been changed to Table 1, Table 2, and Figure 5.

p. 12 Eq. (18c): “\(\varvec{\theta }\)” in the denominator has been changed to “\(\varvec{\theta }^\mathrm{T}\)”.

p. 24 Eq. (A.2b): “\(\sum _s N\)” has been changed to “\(N_s\)”.

The original article has been revised.