===========================
                  MVAR RESIDURES TEST FOR WHITENESS
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Good MAR model fitting! Residues white noise hypothesis NOT rejected.
Pass = 0.025
  st = 557.591
</pre><h2 id="8">Granger causality test (GCT) and instantaneous GCT</h2><pre class="codeinput">gct_signif  = 0.001;  <span class="comment">% Granger causality test significance level</span>
igct_signif = 0.001;  <span class="comment"