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Table 11 Song test results for the risk measure \(\tau ^{s}\) computed on Apple real data, considering \(M=30\%\), \(M=40\%\), \(M=80\%\). \(Z_0\) is the statistic test value under the null hypothesis

From: Drawdown-based risk indicators for high-frequency financial volumes

\(\tau ^{s}\) - APPLE

\(M=30\%\)

\(\alpha =0.10\)

\(\alpha =0.05\)

\(\alpha =0.01\)

\(Z_0\)

\(s=3\) vs \(s=5\)

Reject \(H_{0}\)

Reject \(H_{0}\)

Reject \(H_{0}\)

2.8595

\(s=3\) vs \(s=50\)

Reject \(H_{0}\)

Reject \(H_{0}\)

Reject \(H_{0}\)

4.2746

\(s=3\) vs \(s=100\)

Reject \(H_{0}\)

Reject \(H_{0}\)

Reject \(H_{0}\)

4.4523

\(M=40\%\)

\(\alpha =0.10\)

\(\alpha =0.05\)

\(\alpha =0.01\)

\(Z_0\)

\(s=3\) vs \(s=5\)

Reject \(H_{0}\)

Reject \(H_{0}\)

Accept \(H_{0}\)

2.1057

\(s=3\) vs \(s=50\)

Reject \(H_{0}\)

Reject \(H_{0}\)

Reject \(H_{0}\)

4.1383

\(s=3\) vs \(s=100\)

Reject \(H_{0}\)

Reject \(H_{0}\)

Reject \(H_{0}\)

5.2446

\(M=80\%\)

\(\alpha =0.10\)

\(\alpha =0.05\)

\(\alpha =0.01\)

\(Z_0\)

\(s=3\) vs \(s=5\)

Reject \(H_{0}\)

Reject \(H_{0}\)

Reject \(H_{0}\)

5.7759

\(s=3\) vs \(s=50\)

Reject \(H_{0}\)

Reject \(H_{0}\)

Reject \(H_{0}\)

6.3895

\(s=3\) vs \(s=100\)

Reject \(H_{0}\)

Reject \(H_{0}\)

Reject \(H_{0}\)

6.9665