| A | B |
|---|
| When comparing a low, medium, and high dose aspirin there will be no difference in reducing ones chance of a heart attack | Null |
| When testing 6 different doses of the same antibiotic there will be a difference in the level of bacterial colonization | Alternative |
| Does not differ statement | Null |
| Does differ statement | Alternative |
| “When testing 2 vaccines to a standard vaccine, the vaccines will have the same effect on the melanoma as a standard treatment” | Null |
| “When testing 2 vaccines to a standard vaccine, the vaccines will not have the same effect on the melanoma as a standard treatment” | Alternative |
| "The growth of grass will not be the same when testing multiple fertilizers." | Alternative |
| What is considered the independent variable in the following hypothesis:"The growth of grass will not be the same when testing multiple fertilizers." | The Fertilizer |
| What is considered the dependent variable in the following hypothesis:"The growth of grass will not be the same when testing multiple fertilizers." | Grass Growth |
| When testing 3 different pH soil levels on plant growth there will be the same outcome. | Null |
| When testing 3 different salinity levels on plant growth will not result in the same outcome. | Alternative |
