Fluxograma
Chi-Squared Test (X²)
Conteúdo do fluxograma
Chi-Squared Test (X²)
Obey
Whistleblow
What Happened?
What Would You Do?
5
89
114
14
Total
94
Total
128
119
103
222
Criteria for Use
Independent Measures Design & Nominal Data
Formula For Expected Value (E)
Formula for Degrees of Freedom (df)
A
C
B
D
1. Write out conditions and frequencies
Procedure
2. Label each cell with a letter, i.e. A. B, C...
3. Calculate the Expected Frequency (E)
4. Calculate the Degrees of Freedom (df)
O - E
- 0.5 *
²
÷ E
A
B
C
D
Cell
Example
-45.39
45.39
45.39
-45.39
-45.89
44.89
44.89
-45.89
2060.25
2015.11
2015.11
2060.25
40.9
29.4
46.2
34.7
Notes
* Only use -0.5 when using 2x2 tables
Writing Your Results
X² (df = 1, N = 222) = 151.2, p ≤ 0.05
A = 50.39
B = 68.61
C = 43.61
D = 59.39
(2 - 1) x (2 - 1) = 1, df = 1
Example
Total (X²) =
151.2
5. Complete a table as shown (left) *
6. The total of the last column is the observed value (X²)
Informações
- Descrição
- A level Psychology (Component One: Research Methods) Fluxograma sobre Chi-Squared Test (X²), criado por Jordan Best em 06-11-2017.
- Criado por
- Jordan Best
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- Avaliação