Rank Order Correlation Coefficient ("rho") of Two Measurements










<form name="Ranks" action="rho.cfm" method="post">
<input type="submit" name="doit" value="Submit">
<table border="1">
<tr><td>RAW PAIRS</td>
<td bgcolor="LightGrey"><hr width="0" height="0"></td>
<td>ORDERED</td>
<td>X RANK</td><td>Y RANK</td>
<td>DIFF "D"</td><td>D SQUARED</td></tr>


<tr><td>
<table>
<tr><td>X</td><td>Y</td></tr>


<tr><td><textarea name="Xraw" wrap="physical" rows="25" cols="3">
</textarea><br><hr></td>







<td><textarea name="Yraw" wrap="physical" rows="25" cols="3">
</textarea><br><hr></td></tr>
</table>
</td>
















<td bgcolor="LightGrey"><hr height="0" width="0"></td>







<td>
<table>
<tr><td>by X</td></tr>
<tr><td><textarea name="ShowByX" wrap="physical" rows="25" cols="6">
</textarea><br><hr></td></tr>
</table>
</td>










<td>
<table>
<tr>
<td>
1..N
</td>
<tr>
<td><textarea name="Xrank" wrap="physical" rows="25" cols="6">
</textarea><br><hr></td>
</tr>
</table>
<td>
<table>
<tr>






















<td>

1..N
</td>
<tr>
<td><textarea name="Yrank" wrap="physical" rows="25" cols="6">
</textarea><br><hr></td>
</tr>
</table>
</td>
<td>
<table>
<tr>
<td>
1..N
</td>
<tr>





<td><textarea name="Diff" wrap="physical" rows="25" cols="6">
</textarea><br><hr>
</td>
</tr>
</table>
</td>
<td>
<table>
<tr>
<td>
1..N
</td>






<tr>
<td><textarea name="DiffSquared" wrap="physical" rows="25" cols="9">
</textarea><br>
Sum: 0
</td>
</tr>
</table>
</td>
<td>
</tr>
</table>
</form>


  Further calculations cannot take place until at least two sets of scores have been entered.