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xiayuxiayu

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Asylia

X: 考试成绩；<br/>Y: 平均分；<br/>Z: 标准偏差<br/>

Asylia

T = 50 + 10 x (X-Y) / Z<br/><br/><pcolorscheme colors="#00007a,#eaeaea,#000054,#ebd189,#fcab40,#555bad,#b97c01,#ccff33"></pcolorscheme><div vshape="_x0000_s1026" class="O"><div><span lang="EN-US" style="font-size: 28pt; color: yellow;"><b>where <span style="width: 68.85%;"><br/></span></b></span><span lang="EN-US" style="font-size: 28pt; color: rgb(0, 0, 122);"><b>X:<span>&#160; </span></b></span><span lang="EN-US" style="font-size: 28pt; color: rgb(0, 0, 122);"><b>pupil’s mark for the subject</b></span><span lang="EN-US" style="font-size: 28pt; color: yellow;"><b><span style="width: 26.08%;">&#160;&#160;&#160;&#160; </span></b></span><span lang="EN-US" style="font-size: 28pt; color: red;"><b><br/>Y:<span>&#160; </span></b></span><span lang="EN-US" style="font-size: 28pt; color: red;"><b>average mark (mean) scored by all<span>
                                        </span><span style="width: 3.21%;"></span>pupils</b></span><span lang="EN-US" style="font-size: 28pt; color: red;"><b><span style="width: 5.44%;"><br/></span></b></span><span lang="EN-US" style="font-size: 28pt; color: rgb(204, 255, 255);"><b><span style="width: 46.63%;"></span></b></span><span lang="EN-US" style="font-size: 28pt; color: rgb(255, 153, 0);"><b><span style="width: 9.32%;"></span></b></span><span lang="EN-US" style="font-size: 28pt; color: rgb(153, 102, 0);"><b>Z:<span>&#160; </span>spread of </b></span><span lang="EN-US" style="font-size: 28pt; color: rgb(153, 102, 0);"><b>marks around the average<span>
                                        </span></b></span><span lang="EN-US" style="font-size: 28pt; color: rgb(153, 102, 0);"><b><span style="width: 6.41%;"></span>mark (standard deviation)</b></span><span lang="EN-US" style="font-size: 28pt; color: yellow;"></span></div><br/><br/><br/><br/></div><br/>

[此贴子已经被作者于2007-4-22 15:41:31编辑过]

xiayuxiayu

不太明白阿。。

xiayuxiayu

<p>谢谢您</p>