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<p>拟合GPD，以下是程序，运行总不出，谢谢</p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: CMTT10; mso-bidi-font-family: CMTT10; mso-font-kerning: 0pt;"><font face="Times New Roman">curve(dgpd(x, shape=0), lwd=3, xlim=c(-.1,2), ylim=c(0,2),ylab="", main="density of the Generalized Pereto Distribution”)<p></p></font></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none;"><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: CMTT10; mso-bidi-font-family: CMTT10; mso-font-kerning: 0pt;">for (s in seq(-2,2,by=.1)) </span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: CMSY10; mso-bidi-font-family: CMSY10; mso-font-kerning: 0pt;">{ <p></p></span></font></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 10pt; TEXT-ALIGN: left; mso-layout-grid-align: none; mso-char-indent-count: 1.0;"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: CMTT10; mso-bidi-font-family: CMTT10; mso-font-kerning: 0pt;"><font face="Times New Roman">curve(dgpd(x, shape=s), add=T)<p></p></font></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none;"><font face="Times New Roman"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: CMSY10; mso-bidi-font-family: CMSY10; mso-font-kerning: 0pt;">}</span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: CMTT10; mso-bidi-font-family: CMTT10; mso-font-kerning: 0pt;"><p></p></span></font></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: CMTT10; mso-bidi-font-family: CMTT10; mso-font-kerning: 0pt;"><font face="Times New Roman">curve(dgpd(x, shape=-1), lwd=3, add=T, col=’red’)</font></span></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none;"><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: CMTT10; mso-bidi-font-family: CMTT10; mso-font-kerning: 0pt;"></span><span lang="EN-US" style="FONT-SIZE: 10pt; FONT-FAMILY: CMTT10; mso-bidi-font-family: CMTT10; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><font face="宋体, MS Song">curve(dgpd(x, shape=1), lwd=3, add=T, col=’blue’)</font></span></p>
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