426 Index
Weak law of large numbers, 367
Weakly stationary variables, 194
Weighted least squares estimates, 96
Weighted least squares estimation technique,
95–96
Weighted least squares (WLS) method,
95–96, 276–278
White, Alan, 230
White noise, 11, 171–172, 175–176, 181,
183, 188, 190
White noise process, 171
Winsorized mean, 409
Winsorized standard deviation, 410
Winsor’s principle, 408
Wold, Herman, 178
Xiao, Zhuijie, 148
Yoo, Byung, 197
Zeng, Qi, 148
Zero matrix, 387