Table 5 The average risk of the genetic algorithm for various portfolios.

From: Utilizing the real estate investment trusts for portfolio optimisation by application of genetic algorithm

Metrics

Sample without REIT

With REIT (no sampling)

Comparative difference

Inclusive of REIT (with replacement)

Comparative difference

Including real estate (w/o replacement)

Comparative difference

Mean (%)

0.93

0.89

−4.27

0.89

−4.42

0.89

−4.44

Standard deviation (%)

0.07

0.10

43.97

0.10

44.56

0.10

45.38

Downside deviation (%)

0.06

0.09

45.48

0.09

45.35

0.09

46.01

Max drawdown

0.2434

0.4249

74.57%

0.3671

50.80%

0.3683

51.30%

Min−max range (%)

0.25

0.47

88.11

0.39

54.49

0.39

54.11

Skewness

−1.1555

−1.1738

1.59%

−1.1649

0.82%

−1.156

0.05%

Kurtosis

3.4051

3.3498

−1.62%

3.4161

0.32%

3.3745

−0.90%