Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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To detect funds with positive or negative performance, the standard approach in the
academic literature (e.g., Jensen (1968), Ferson and Schadt (1996), Ferson and Qian
(2004)) can be described as follows. The presence of differential performance (positive
or negative alphas) is tested for each of the M funds in the population. Then, a conventional
significance level γ is set (e.g., 5 percent) and all funds with p-values smaller
than γ are said to have significant estimated alphas. Finally, these significant alphas
are counted in order to provide an estimate of the number of funds with differential
performance....
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DEPARTMENT OF LABOR EMPLOYMENT AND TRAINING ADMINISTRATION
