È sempre difficile convincere gli studenti di un corso di laurea triennale in psicologia e nelle scienze del comportamento che la metodologia, le tecniche statistiche e, più in generale, la psicometria, non sono discipline per pochi eletti... L'uso di questo manuale può effettivamente "alleggerire" lo studio di tali discipline: l'accento è infatti posto sull'intuizione e non sulla matematica e i diversi argomenti vengono spiegati con un linguaggio semplice.
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<font size='1'><table class='xdebug-error xe-warning' dir='ltr' border='1' cellspacing='0' cellpadding='1'>
<tr><th align='left' bgcolor='#f57900' colspan="5"><span style='background-color: #cc0000; color: #fce94f; font-size: x-large;'>( ! )</span> Warning: mysqli_error() expects exactly 1 parameter, 0 given in C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php on line <i>264</i></th></tr>
<tr><th align='left' bgcolor='#e9b96e' colspan='5'>Call Stack</th></tr>
<tr><th align='center' bgcolor='#eeeeec'>#</th><th align='left' bgcolor='#eeeeec'>Time</th><th align='left' bgcolor='#eeeeec'>Memory</th><th align='left' bgcolor='#eeeeec'>Function</th><th align='left' bgcolor='#eeeeec'>Location</th></tr>
<tr><td bgcolor='#eeeeec' align='center'>1</td><td bgcolor='#eeeeec' align='center'>0.0003</td><td bgcolor='#eeeeec' align='right'>247816</td><td bgcolor='#eeeeec'>{main}( )</td><td title='C:\wamp64\www\demo\obtain_abstract.php' bgcolor='#eeeeec'>...\obtain_abstract.php<b>:</b>0</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>2</td><td bgcolor='#eeeeec' align='center'>0.0287</td><td bgcolor='#eeeeec' align='right'>333832</td><td bgcolor='#eeeeec'>Database->connect( )</td><td title='C:\wamp64\www\demo\obtain_abstract.php' bgcolor='#eeeeec'>...\obtain_abstract.php<b>:</b>36</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>3</td><td bgcolor='#eeeeec' align='center'>0.3562</td><td bgcolor='#eeeeec' align='right'>334664</td><td bgcolor='#eeeeec'>Database->oops( )</td><td title='C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php' bgcolor='#eeeeec'>...\Database.singleton2.php<b>:</b>83</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>4</td><td bgcolor='#eeeeec' align='center'>0.3563</td><td bgcolor='#eeeeec' align='right'>334712</td><td bgcolor='#eeeeec'><a href='http://www.php.net/function.mysqli-error' target='_new'>mysqli_error</a>
( )</td><td title='C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php' bgcolor='#eeeeec'>...\Database.singleton2.php<b>:</b>264</td></tr>
</table></font>
<table align="center" border="1" cellspacing="0" style="background:white;color:black;width:80%;">
<tr><th colspan=2>Database Error</th></tr>
<tr><td align="right" valign="top">Message:</td><td><b>WARNING:</b> No link_id found. Likely not be connected to database.<br />Could not connect to server: <b>5.135.208.142</b>.</td></tr>
<tr><td align="right">Date:</td><td>Tuesday, November 30, 2021 at 11:38:13 AM</td></tr>
<tr><td align="right">Script:</td><td><a href="/demo/obtain_abstract.php?codice=978889190518">/demo/obtain_abstract.php?codice=978889190518</a></td></tr> </table>
<br />
<font size='1'><table class='xdebug-error xe-warning' dir='ltr' border='1' cellspacing='0' cellpadding='1'>
<tr><th align='left' bgcolor='#f57900' colspan="5"><span style='background-color: #cc0000; color: #fce94f; font-size: x-large;'>( ! )</span> Warning: mysqli_error() expects exactly 1 parameter, 0 given in C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php on line <i>264</i></th></tr>
<tr><th align='left' bgcolor='#e9b96e' colspan='5'>Call Stack</th></tr>
<tr><th align='center' bgcolor='#eeeeec'>#</th><th align='left' bgcolor='#eeeeec'>Time</th><th align='left' bgcolor='#eeeeec'>Memory</th><th align='left' bgcolor='#eeeeec'>Function</th><th align='left' bgcolor='#eeeeec'>Location</th></tr>
<tr><td bgcolor='#eeeeec' align='center'>1</td><td bgcolor='#eeeeec' align='center'>0.0003</td><td bgcolor='#eeeeec' align='right'>247816</td><td bgcolor='#eeeeec'>{main}( )</td><td title='C:\wamp64\www\demo\obtain_abstract.php' bgcolor='#eeeeec'>...\obtain_abstract.php<b>:</b>0</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>2</td><td bgcolor='#eeeeec' align='center'>0.0287</td><td bgcolor='#eeeeec' align='right'>333832</td><td bgcolor='#eeeeec'>Database->connect( )</td><td title='C:\wamp64\www\demo\obtain_abstract.php' bgcolor='#eeeeec'>...\obtain_abstract.php<b>:</b>36</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>3</td><td bgcolor='#eeeeec' align='center'>0.3579</td><td bgcolor='#eeeeec' align='right'>334904</td><td bgcolor='#eeeeec'>Database->oops( )</td><td title='C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php' bgcolor='#eeeeec'>...\Database.singleton2.php<b>:</b>87</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>4</td><td bgcolor='#eeeeec' align='center'>0.3579</td><td bgcolor='#eeeeec' align='right'>334952</td><td bgcolor='#eeeeec'><a href='http://www.php.net/function.mysqli-error' target='_new'>mysqli_error</a>
( )</td><td title='C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php' bgcolor='#eeeeec'>...\Database.singleton2.php<b>:</b>264</td></tr>
</table></font>
<table align="center" border="1" cellspacing="0" style="background:white;color:black;width:80%;">
<tr><th colspan=2>Database Error</th></tr>
<tr><td align="right" valign="top">Message:</td><td><b>WARNING:</b> No link_id found. Likely not be connected to database.<br />Could not open database: <b>libreriacoletti</b>.</td></tr>
<tr><td align="right">Date:</td><td>Tuesday, November 30, 2021 at 11:38:13 AM</td></tr>
<tr><td align="right">Script:</td><td><a href="/demo/obtain_abstract.php?codice=978889190518">/demo/obtain_abstract.php?codice=978889190518</a></td></tr> </table>
<br />
<font size='1'><table class='xdebug-error xe-warning' dir='ltr' border='1' cellspacing='0' cellpadding='1'>
<tr><th align='left' bgcolor='#f57900' colspan="5"><span style='background-color: #cc0000; color: #fce94f; font-size: x-large;'>( ! )</span> Warning: mysqli_error() expects exactly 1 parameter, 0 given in C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php on line <i>264</i></th></tr>
<tr><th align='left' bgcolor='#e9b96e' colspan='5'>Call Stack</th></tr>
<tr><th align='center' bgcolor='#eeeeec'>#</th><th align='left' bgcolor='#eeeeec'>Time</th><th align='left' bgcolor='#eeeeec'>Memory</th><th align='left' bgcolor='#eeeeec'>Function</th><th align='left' bgcolor='#eeeeec'>Location</th></tr>
<tr><td bgcolor='#eeeeec' align='center'>1</td><td bgcolor='#eeeeec' align='center'>0.0003</td><td bgcolor='#eeeeec' align='right'>247816</td><td bgcolor='#eeeeec'>{main}( )</td><td title='C:\wamp64\www\demo\obtain_abstract.php' bgcolor='#eeeeec'>...\obtain_abstract.php<b>:</b>0</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>2</td><td bgcolor='#eeeeec' align='center'>0.0287</td><td bgcolor='#eeeeec' align='right'>333832</td><td bgcolor='#eeeeec'>Database->connect( )</td><td title='C:\wamp64\www\demo\obtain_abstract.php' bgcolor='#eeeeec'>...\obtain_abstract.php<b>:</b>36</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>3</td><td bgcolor='#eeeeec' align='center'>0.3562</td><td bgcolor='#eeeeec' align='right'>334664</td><td bgcolor='#eeeeec'>Database->oops( )</td><td title='C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php' bgcolor='#eeeeec'>...\Database.singleton2.php<b>:</b>83</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>4</td><td bgcolor='#eeeeec' align='center'>0.3563</td><td bgcolor='#eeeeec' align='right'>334712</td><td bgcolor='#eeeeec'><a href='http://www.php.net/function.mysqli-error' target='_new'>mysqli_error</a>
( )</td><td title='C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php' bgcolor='#eeeeec'>...\Database.singleton2.php<b>:</b>264</td></tr>
</table></font>
<table align="center" border="1" cellspacing="0" style="background:white;color:black;width:80%;">
<tr><th colspan=2>Database Error</th></tr>
<tr><td align="right" valign="top">Message:</td><td><b>WARNING:</b> No link_id found. Likely not be connected to database.<br />Could not connect to server: <b>5.135.208.142</b>.</td></tr>
<tr><td align="right">Date:</td><td>Tuesday, November 30, 2021 at 11:38:13 AM</td></tr>
<tr><td align="right">Script:</td><td><a href="/demo/obtain_abstract.php?codice=978889190518">/demo/obtain_abstract.php?codice=978889190518</a></td></tr> </table>
<br />
<font size='1'><table class='xdebug-error xe-warning' dir='ltr' border='1' cellspacing='0' cellpadding='1'>
<tr><th align='left' bgcolor='#f57900' colspan="5"><span style='background-color: #cc0000; color: #fce94f; font-size: x-large;'>( ! )</span> Warning: mysqli_error() expects exactly 1 parameter, 0 given in C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php on line <i>264</i></th></tr>
<tr><th align='left' bgcolor='#e9b96e' colspan='5'>Call Stack</th></tr>
<tr><th align='center' bgcolor='#eeeeec'>#</th><th align='left' bgcolor='#eeeeec'>Time</th><th align='left' bgcolor='#eeeeec'>Memory</th><th align='left' bgcolor='#eeeeec'>Function</th><th align='left' bgcolor='#eeeeec'>Location</th></tr>
<tr><td bgcolor='#eeeeec' align='center'>1</td><td bgcolor='#eeeeec' align='center'>0.0003</td><td bgcolor='#eeeeec' align='right'>247816</td><td bgcolor='#eeeeec'>{main}( )</td><td title='C:\wamp64\www\demo\obtain_abstract.php' bgcolor='#eeeeec'>...\obtain_abstract.php<b>:</b>0</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>2</td><td bgcolor='#eeeeec' align='center'>0.0287</td><td bgcolor='#eeeeec' align='right'>333832</td><td bgcolor='#eeeeec'>Database->connect( )</td><td title='C:\wamp64\www\demo\obtain_abstract.php' bgcolor='#eeeeec'>...\obtain_abstract.php<b>:</b>36</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>3</td><td bgcolor='#eeeeec' align='center'>0.3579</td><td bgcolor='#eeeeec' align='right'>334904</td><td bgcolor='#eeeeec'>Database->oops( )</td><td title='C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php' bgcolor='#eeeeec'>...\Database.singleton2.php<b>:</b>87</td></tr>
<tr><td bgcolor='#eeeeec' align='center'>4</td><td bgcolor='#eeeeec' align='center'>0.3579</td><td bgcolor='#eeeeec' align='right'>334952</td><td bgcolor='#eeeeec'><a href='http://www.php.net/function.mysqli-error' target='_new'>mysqli_error</a>
( )</td><td title='C:\wamp64\www\demo\used_book\classes\db\Database.singleton2.php' bgcolor='#eeeeec'>...\Database.singleton2.php<b>:</b>264</td></tr>
</table></font>
<table align="center" border="1" cellspacing="0" style="background:white;color:black;width:80%;">
<tr><th colspan=2>Database Error</th></tr>
<tr><td align="right" valign="top">Message:</td><td><b>WARNING:</b> No link_id found. Likely not be connected to database.<br />Could not open database: <b>libreriacoletti</b>.</td></tr>
<tr><td align="right">Date:</td><td>Tuesday, November 30, 2021 at 11:38:13 AM</td></tr>
<tr><td align="right">Script:</td><td><a href="/demo/obtain_abstract.php?codice=978889190518">/demo/obtain_abstract.php?codice=978889190518</a></td></tr> </table>