<div dir="ltr"><div dir="ltr">Dear Dr. Luis:<div><br></div><div>The best way to get help from NCL folks is to write to the list. Are you a member?</div><div><br></div><div>There are already NCL programs designed to do what you need. It is best that you get started and then ask for help then if you need it.</div><div><br></div><div>Here are some links.</div><div><br></div><div>from google: ncl linear regression<br></div><div><br></div><div><a href="https://www.ncl.ucar.edu/Document/Functions/Built-in/regline.shtml">https://www.ncl.ucar.edu/Document/Functions/Built-in/regline.shtml</a><br></div><div><br></div><div><a href="https://www.ncl.ucar.edu/Applications/regress.shtml">https://www.ncl.ucar.edu/Applications/regress.shtml</a><br></div><div><br></div><div>and more.</div></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Apr 10, 2019 at 8:58 AM Dr. Alvarinho J. Luis <<a href="mailto:alvluis1@gmail.com">alvluis1@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><div class="gmail_default" style="font-size:large">Dear Lynn,<br></div><div class="gmail_default" style="font-size:large"> Apologies for sent this email to you. I am just a beginner in ncl. I have fields of sea ice monthly data monthly (attached file)<br></div><div class="gmail_default" style="font-size:large">dimensions:<br> time = 471 ;<br> lon = 360 ;<br> lat = 45 ;<br> level = 1 ;<br><br></div><div class="gmail_default" style="font-size:large">I want to compute trend which is M in Y=Mx+C and overlay significance of the trend contour at p=0.05 or probability at 95% (student 2-tailed test). Please help with the commands.<br><br><br></div><div class="gmail_default" style="font-size:large">Extremely sorry....Thank you.<br><br></div><div class="gmail_default" style="font-size:large">Regards,<br></div><div class="gmail_default" style="font-size:large">Luis<br></div><div class="gmail_default" style="font-size:large"><br></div></div></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature"><div dir="ltr"><div><div dir="ltr">Barry H. Lynn, Ph.D<div><div>Senior Associate Scientist, Lecturer,</div><div><div><span style="color:rgb(136,136,136)">The Institute of the Earth Science, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">The Hebrew University of Jerusalem, </span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Givat Ram, Jerusalem 91904, Israel </span><br style="color:rgb(136,136,136)"></div><span style="color:rgb(136,136,136)">Tel: 972 547 231 170</span><br style="color:rgb(136,136,136)"><span style="color:rgb(136,136,136)">Fax: (972)-25662581</span></div></div><div><span style="color:rgb(136,136,136)"><br></span></div><div>C.E.O, Weather It Is, LTD<br>Weather and Climate Focus<br><a href="http://weather-it-is.com" target="_blank">http://weather-it-is.com</a><br>Jerusalem, Israel<br>Local: 02 930 9525<br>Cell: 054 7 231 170<br>Int-IS: x972 2 930 9525<br><br></div></div></div></div></div>