LESSON 4: HYPOTHESIS TESTING: NULL AND ALTERNATIVE HYPOTHESIS

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Last updated 9:43 AM on 4/14/26
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11 Terms

1
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HYPOTHESIS

AN ASSUMPTION OR CONJECTURE ABOUT A POPULATION PARAMETER WHICH MAY OR MAY NOT BE TRUE

2
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HYPOTHESIS

A POSSIBLE EXPLANATION OR GUESS THAT CAN BE TESTED

3
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NULL HYPOTHESIS

DENOTED BY H0

4
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NULL HYPOTHESIS

INITIAL CLAIM

5
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NULL HYPOTHESIS

SHOWS NO SIGNIFICANT DIFFERENCE, NO CHANGES, NOTHING HAPPENED, NO RELATIONSHIP BETWEEN TWO PARAMETERS

6
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NULL HYPOTHESIS

THE INDEPENDENT VARIABLE HAS NO EFFECT ON THE DEPENDENT VARIABLE

7
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ALTERNATIVE HYPOTHESIS

DENOTED BY Ha OR H1

8
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ALTERNATIVE HYPOTHESIS

CONTRARY TO THE NULL HYPOTHESIS

9
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ALTERNATIVE HYPOTHESIS

SHOWS THERE’S SIGNIFICANT DIFFERENCE, HAS CHANGES, SOMETHING HAPPENED, HAS A RELATIONSHIP BETWEEN TWO PARAMETER AND SPECIFIC VALUE

10
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NULL HYPOTHESIS

=

11
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ALTERNATIVE HYPOTHESIS

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