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Table 1 Descriptive statistics of returns

From: Long memory mean and volatility models of platinum and palladium price return series under heavy tailed distributions

Returns statistic

Platinum returns

Palladium returns

Q1

−0.0360

−0.0652

Q2

0.0049

0.0000

Q3

0.0450

0.0768

Mean

0.0000

0.0004

Kurtosis

11.9823

8.2040

Skewness

0.6577

0.7207

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