PROJECT 5: CHI-SQUARE EXERCISE. GRADED ON EFFORT AND SHOWING YOUR WORK, NOT ON WHETHER YOU GOT IT EXACTLY CORRECT. DUE SUNDAY, APRIL 17, BY 10 PM CA TIME. ANSWERS WILL BE FOUND ON THE CHAPTER 13PART 2 POWERPOINT POSTED SOMETIME SOON AFI'ER, SO NO LATE SUBMISSIONS WILL BE ACCEPTED. REMEMBER' IT'S GRADED ON HONEST EFFORT! SPECIAL NOTE: THIS EXERCISE IS FOR A mug-VARIABLE CHI-SQUARE. SINCE YOU HAVE BOTH ROWS AND COLUMNS, IT'S DIFFERENT THAN JUST SAYING \"N-l.\" YOU HAVE TO SAY \"N-1\" FOR BOTH THE ROWS AND THE COLUMNS, THEN ACCOUNT FOR THE CROSS-TABULATION EFFECT {THE OBSERVATION IS IN BOTH A ROW AND A COLUMN). SQTHE FORMULA FOR COMPUTING DEGREES OF FREEDOM IN ATWO-VARIABLE CHI-SQUARE IS: (ROW N-1} x {COLUMN N-1); THUS, IF WE WERE STUDYING WHETHER CSUEB MEN DIFFER FROM WOMEN (OUR ROW, WITH TWO CHOICESMALE OR FEMALE) IN 3 LEVELS OF USE OF SOCIAL MEDIA {OUR COLUMN, WITH 3 CHOICE (3), OUR DEGREES OF FREEDOM Is (2-1) x {3-1) = 1x2 = 2 OF. NOW ON TO THE EXERCISE: REMEMBER THAT APPENDIX B ON PAGE 398 GIVES YOU THE "CRITICAL VALUE\" TABLE. THE RESEARCH QUESTION: DO MALE AND FEMALE CSUEB STUDENTS DIFFER ATA STATISTICALLY SIGNIFICANT LEVEL IN THEIR TIME USING \"SOCIAL MEDIA\"? THE FICTIONAL DATA: SURVEYS COLLECTED FROM 190 CSUEB STUDENTS, 100 MALE AND 90 WIHINT: IT DOESN'T MATTER THAT THE NUMBERS ARE NOT EQUAL}. THE OBSERVED FREQUENCIES: FOR MEN: LESS THAN 1 HOUR/DAY k1)\