Term
What does Inductive mean? |
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Definition
From data to theory- looking through ALL data to try and find associations |
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Term
What does Deductive mean? |
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Definition
From theory to data- Hypothesis! Applying a general theory that can be tested. |
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Term
What are the 5 Hypothesis Testing steps? |
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Definition
Formulate Null Hypothesis called H0, Formulate alternative hypothesis H1, decide upon rejection level or significance level, select and carry out appropriate statistical test, check probability. |
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Term
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Definition
is used on ordinal, interval and ratio data. Used to compare 2 cumulative distributions. KS= Kc x (squareroot of) (n1 + n2)/ (n1xn2). Kc= constant dependant upon significance level. |
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Term
What are the Kc for 0.1, 0.05, 0.01, 0.001? |
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Definition
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Term
What is the Chi Square test? |
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Definition
Can be used on all data. x(squared)= Sum of(O-E) (squared)/E O= observed frequency E= expected frequency |
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Term
What are the requirements for Chi Square testing? |
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Definition
percentages cannot be used, total numbers must exceed 20, frequency in any fraction must exceed 5. |
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