document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=137285>Question 137285</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs revealed the following sample information.  At the .01 significance level, is there a relationship between job pressure and age.<BR>\n" );
document.write( "Degree of Job Pressure<BR>\n" );
document.write( "Age (years)	Low	Medium	High<BR>\n" );
document.write( "Less than 25	20	18	22<BR>\n" );
document.write( "25 up to 40	50	46	44<BR>\n" );
document.write( "40 up to 60	58	63	59<BR>\n" );
document.write( "60 and older	34	43	43<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #100431 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=100431\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs revealed the following sample information. At the .01 significance level, is there a relationship between job pressure and age.<BR>\n" );
document.write( "Degree of Job Pressure<BR>\n" );
document.write( "Age (years)... Low Medium High<BR>\n" );
document.write( "Less than 25.. 20.. 18... 22<BR>\n" );
document.write( "25 up to 40... 50.. 46... 44<BR>\n" );
document.write( "40 up to 60... 58.. 63... 59<BR>\n" );
document.write( "60 and older.. 34.. 43... 43<BR>\n" );
document.write( "---------------------------------<BR>\n" );
document.write( "Ho: rows and column factors are independent<BR>\n" );
document.write( "Ho: they are not independent<BR>\n" );
document.write( "alpha = 1%<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Run a Che-Sq Test on this 4 x 3 matrix<BR>\n" );
document.write( "Test Statistis: Chi-Sq = 282.26...<BR>\n" );
document.write( "p-value = 5.15(10^-58) which is practically zero.<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "Conclusion: Since p-value is less than 1%, Reject Ho.<BR>\n" );
document.write( "Age and job pressure are not independent factors.<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );