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- 1. Multiple Choice
What is definition of null hypothesis?
The independent variable has no effect on the dependent variable for the population.
The independent variable does have an effect on the dependent variable
The dependent variable has no effect on the independent variable
The dependent variable does have effect on the independent variable
- 2. Multiple Choice
Students using brand A ball pens write better than those using brand B ball pens.
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alternative ; nondirectional
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- 3. Multiple Choice
There is no significant difference between the average weekly allowances of morning and afternoon pupils in Mapayapa Elementary School.
alternative ; directional
alternative ; nondirectional
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- 4. Multiple Choice
Giving a Christmas bonus will increase the productivity of employees.
alternative
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- 5. Multiple Choice
A modern approach in advertisement will not increase the demand for a product.
alternative
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- 6. Multiple Choice
The proportion of patients with heart diseases is higher among smokers than nonsmokers.
alternative
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