fix_frtn_cov2: COV FIX FUNCTION FOR BIAS ADJUSTMENT

Description Usage Arguments

Description

The function is aimed for bias adjustment for covariance matrix.

Usage

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fix_frtn_cov2(cov_list, frtn_seri, barra_param, result_type = c("cov",
  "bias"))

Arguments

cov_list

A list. Each element in the list is a covariance matrix.

frtn_seri

data table input. The factor return data table. The first column is date and each of the rest columns is a risk factor return series. The data is in day frequency.

result_type

"cov" or "bias". If "cov", the output would be the cov_list after fixation. If "bias", the output would be the bias recording for fixation.


raphael210/QDataGet documentation built on May 26, 2019, 11:02 p.m.