Lfun.G.upd {cds} | R Documentation |
Loss function used for updating G. This is not equivalent to the original loss function, as only a part of the total loss depends on G.
Lfun.G.upd(G, a.cur, bwts2, Fr.bk, n, m, q, K)
G |
The current value for G. |
a.cur |
The current value for a. |
bwts2 |
The current value of the squared b weights. |
Fr.bk |
Current product between Fr.cent and bk. |
n |
Number of respondents. |
m |
Number of items. |
q |
Number for rating scale categories so that the rating scale is |
K |
Number of response style groups. |