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A researcher wants to investigate whether gender is related to preferred study ...
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A researcher wants to investigate whether gender is related to preferred study method among university students. She surveys students to ask them whether they prefer individual study or group study. The following expected frequency table was derived
Row
|
Column
|
Observed frequencies (O)
|
Expected frequencies (E)
|
(O-E)
|
(O-E)2
|
(O-E)2 / E
|
1
|
1
|
5
|
4
|
1
|
1
|
0.25
|
2
|
2
|
6
|
5
|
1
|
1
|
0.2
|
1
|
3
|
6
|
8
|
-2
|
4
|
0.5
|
2
|
1
|
7
|
4
|
3
|
9
|
2.25
|
1
|
2
|
4
|
2
|
2
|
4
|
2
|
2
|
3
|
3
|
6
|
-3
|
9
|
1.5
|
|
|
|
|
|
|
X2 p
|
What will be your chi-square statistics (X2p)?