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Linear Regression
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</p> <p><img src="file:///X:\Users\XXXXX\AppData\XXXXX\XXXX\msohtmlclip1\XX\XXXXXXXXXXXXX.XXX" alt="XXXXXXXXXXX: y → Salary" width="115" height="XX"> </p> <table> <tbody><tr> <td> <p><b><i><u>x</u></i></b> </p></td><td> <p><b><i><u>y</u></i></b> </p></td></tr> <tr> <td> <p><b>31</b> </p></td><td> <p><b>41.XX</b> </p></td></tr> <tr> <td> <p><b>XX</b> </p></td><td> <p><b>XX.XX</b> </p></td></tr> <tr> <td> <p><b>XX</b> </p></td><td> <p><b>XX.XX</b> </p></td></tr> <tr> <td> <p><b>XX</b> </p></td><td> <p><b>42.XX</b> </p></td></tr> <tr> <td> <p><b>22</b> </p></td><td> <p><b>33.93</b> </p></td></tr> <tr> <td> <p><b>23</b> </p></td><td> <p><b>XX.93</b> </p></td></tr> <tr> <td> <p><b>XX</b> </p></td><td> <p><b>XX.93</b> </p></td></tr> <tr> <td> <p><b>XX</b> </p></td><td> <p><b>XX.XX</b> </p></td></tr> <tr> <td> <p><b>XX</b> </p></td><td> <p><b>XX.XX</b> </p></td></tr> <tr> <td> <p><b>XX</b> </p></td><td> <p><b>35.19</b> </p></td></tr> <tr> <td> <p><b>27</b> </p></td><td> <p><b>34.XX</b> </p></td></tr> <tr> <td> <p><b>29</b> </p></td><td> <p><b>XX.XX</b> </p></td></tr> <tr> <td> <p><b>XX</b> </p></td><td> <p><b>XX.30</b> </p></td></tr> <tr> <td> <p><b>XX</b> </p></td><td> <p><b>21.20</b> </p></td></tr> </tbody></table> <p><b><i><u>Correlation XXXXXXXXXXX</u></i></b> </p> <p><b><i><XXX XXX="XXXX:///X:\XXXXX\XXXXX\XXXXXXX\Local\Temp\XXXXXXXXXXXX\01\clip_image006.png" alt="Description: Sry X= S...Syy" width="139" height="XX"></i></b> </p> <p><b><i><img XXX="XXXX:///C:\XXXXX\XXXXX\XXXXXXX\Local\Temp\msohtmlclip1\01\clip_image008.png" XXX="XXXXXXXXXXX: */ د - EU / X - ht ب ) = XXXXX - XXX" width="349" height="XX"></i></b> </p> <XX><li><b><i><XXX XXX="XXXX:///X:\XXXXX\abida\AppData\Local\XXXX\XXXXXXXXXXXX\XX\clip_image010.png" XXX="Description: > XXXX = XXXXX.XX" width="186" XXXXXX="32"></i></b> </li><li><b><i><XXX src="XXXX:///C:\XXXXX\XXXXX\XXXXXXX\XXXXX\Temp\XXXXXXXXXXXX\01\clip_image012.XXX" alt="Description: = 28,8572" width="116" height="XX"></i></b> </li><li><b><i><img XXX="file:///C:\Users\abida\AppData\XXXXX\Temp\msohtmlclip1\01\XXXXXXXXXXXXX.XXX" alt="XXXXXXXXXXX: y = XX.5022" width="XXX" height="XX"></i></b> </li><li><b><i><XXX src="file:///C:\XXXXX\abida\XXXXXXX\Local\XXXX\msohtmlclip1\XX\XXXXXXXXXXXXX.png" XXX="Description: x = 11814" width="XXX" height="XX"></i></b> </li><li><b><i><XXX XXX="file:///X:\XXXXX\XXXXX\AppData\XXXXX\XXXX\msohtmlclip1\XX\clip_image018.XXX" XXX="XXXXXXXXXXX: XX = 18281.XXXX" width="XXX" XXXXXX="32"></i></b> </li><li><b><i><XXX XXX="XXXX:///X:\Users\XXXXX\AppData\XXXXX\XXXX\msohtmlclip1\XX\clip_image020.png" alt="XXXXXXXXXXX: n= 14" width="66" height="XX"></i></b> </li><li><b><i><img XXX="XXXX:///X:\XXXXX\XXXXX\XXXXXXX\XXXXX\XXXX\msohtmlclip1\XX\clip_image022.XXX" XXX="Description: Στη = 404" width="119" XXXXXX="XX"></i></b> </li><li><b><i><img src="XXXX:///C:\XXXXX\XXXXX\XXXXXXX\Local\Temp\msohtmlclip1\01\clip_image024.XXX" alt="XXXXXXXXXXX: Σμη = 497.XX" width="146" height="32"></i></b> </li></XX> <p><img XXX="file:///X:\Users\XXXXX\AppData\Local\XXXX\XXXXXXXXXXXX\XX\XXXXXXXXXXXXX.XXX" XXX="Description: p== XXXXX.XX – XXXX.8572) 35.5022) XXXXX - XX(XX.XXXXX). 18281.7951 - 14(35.50222)" width="XXX" height="XX"> </p> <p><img XXX="file:///X:\XXXXX\abida\XXXXXXX\Local\Temp\XXXXXXXXXXXX\XX\clip_image028.XXX" alt="Description: = X.272113" width="XXX" height="XX"> </p> <p><b><i>XX , there XX a Positive Correlation between XXX variables .</i></b> </p> <p><b><i><u>XXXXXXXXXX Line XX given as :</u></i></b> </p> <p><b><i><XXX XXX="file:///C:\XXXXX\abida\AppData\Local\XXXX\msohtmlclip1\XX\clip_image030.XXX" XXX="XXXXXXXXXXX: Yi= a + XX" width="129" XXXXXX="20"></i></b> </p> <p><b><i>XXXXX :</i></b> </p> <p><b><i><img XXX="file:///X:\Users\XXXXX\AppData\XXXXX\XXXX\XXXXXXXXXXXX\01\XXXXXXXXXXXXX.XXX" alt="Description: \alpha" width="XX" height="10"></i></b><b><i>XX XXX XXXXXXXXX XXX</i></b><b><i><img XXX="file:///X:\Users\XXXXX\AppData\Local\XXXX\msohtmlclip1\01\clip_image034.XXX" XXX="XXXXXXXXXXX: \XXXX" width="14" XXXXXX="XX"></i></b><b><i>XX XXX XXXXX parameter .</i></b> </p> <p><b><i><img src="XXXX:///X:\XXXXX\XXXXX\XXXXXXX\Local\XXXX\msohtmlclip1\01\clip_image036.png" alt="XXXXXXXXXXX: \Rightarrow" width="XX" XXXXXX="XX"></i></b><b><i><img src="XXXX:///C:\XXXXX\abida\XXXXXXX\Local\Temp\XXXXXXXXXXXX\XX\clip_image038.XXX" XXX="Description: Στηyi - X..X XXXXX.XX - XX(28.8572)(XX,XXXX) XX – X XX XXXXX – 14(XX.85722) XX" width="XXX" XXXXXX="XX"></i></b> </p> <p><b><i><XXX XXX="XXXX:///C:\Users\abida\AppData\XXXXX\XXXX\XXXXXXXXXXXX\XX\clip_image040.png" alt="Description: =0.XX" width="64" height="16"></i></b> </p> <p><b><i><XXX src="file:///X:\Users\abida\XXXXXXX\Local\Temp\XXXXXXXXXXXX\01\XXXXXXXXXXXXX.png" XXX="Description: XXX" width="XX" height="21"></i></b><b><i><img src="file:///C:\Users\abida\AppData\XXXXX\XXXX\XXXXXXXXXXXX\XX\clip_image044.XXX" XXX="Description: â=y-B.2 = 35.5022 - 0.55(XX.8572) = 19.63045" width="494" XXXXXX="XX"></i></b> </p> <p><b><i><img src="XXXX:///C:\Users\XXXXX\XXXXXXX\XXXXX\Temp\msohtmlclip1\XX\clip_image046.png" alt="XXXXXXXXXXX: Y =43X = 19.63045+X.XXX," width="364" XXXXXX="27"></i></b> </p> <p><b><i><u>Salary of 42 year old point Guard :</u></i></b> </p> <p><b><i><XXX src="file:///C:\XXXXX\XXXXX\AppData\XXXXX\XXXX\XXXXXXXXXXXX\XX\XXXXXXXXXXXXX.XXX" alt="Description: X = XX.XXXXX +0.55(42) = 42.73 m" width="385" height="XX"></i></b> </p> <p> </p><p><br></p>">
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