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Table 3 The number of observations that reject the null hypothesis for the corresponding test statistic

From: Cryptocurrencies, gold, and WTI crude oil market efficiency: a dynamic analysis based on the adaptive market hypothesis

Test statistic

Assets

50

100

150

0.05*

0.1**

0.05

0.1

0.05

0.1

Automatic

Portmanteau

(AQ)

Bitcoin (BTC)

29

62

23

45

1

30

Ethereum (ETH)

21

47

20

50

62

67

Ripple (XRP)

76

192

90

151

16

87

Gold

89

154

89

180

154

243

WTI

142

171

46

88

12

41

Generalized spectral

(GS)

Bitcoin (BTC)

22

81

43

129

49

116

Ethereum (ETH)

71

168

89

218

164

314

Ripple (XRP)

52

147

52

136

63

140

Gold

25

69

37

92

47

86

WTI

14

53

28

49

10

41

  1. *The number calculated at 5 percent significant level
  2. **The number calculated at 10 percent significant level