<div dir="ltr"><div><div>I am not sure of the question. The esacr function documentation:<br><br> <a href="http://www.ncl.ucar.edu/Document/Functions/Built-in/esacr.shtml">http://www.ncl.ucar.edu/Document/Functions/Built-in/esacr.shtml</a><br><br></div>includes the following<br></div><div><br></div>mxlag<br><div><div><br>A scalar integer. It is recommended that 0 <= mxlag <= N/4. This is because the
correlation algorithm(s) use N rather than (N-k) values in the denominator
(Chatfield Chapter 4).<br><div><br>-------<br></div><div>Chatfield<i>: The Analysis of Time Series</i>, 1982, Chapman and Hall] <br>Jenkins G. M. & Watts D. G. (1968) <i>Spectral Analysis and its Applications</i>. Holden-Day: San Francisco. <br> (See Chapter 5) <br></div></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, May 23, 2016 at 6:08 AM, 刘斌 <span dir="ltr"><<a href="mailto:sdliubin2009@126.com" target="_blank">sdliubin2009@126.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div><div><div>Hello NCL people,</div><div><br></div><div>I'd like to use the function "esacr", but i don't konw how to determine the number of "mxlag" which is an argument of this function?</div><div><span style="line-height:1.7"><br></span></div><div><span style="line-height:1.7">Could you help me ?</span><span style="line-height:1.7">Thank you!</span></div></div><div><br></div><div>Alexander Liu</div><div><span style="font-size:13px"></span></div></div></div><br><br><span title="neteasefooter"><p> </p></span></div><br><br><span title="neteasefooter"><p> </p></span><br>_______________________________________________<br>
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