Objectivity means minimizing [ ] so findings are not influenced by [ ].
Objectivity means minimizing changes in the independent variable so findings are not influenced by the experimental condition.
Objectivity means minimizing personal biases, expectations and subjective feelings so findings are not influenced by the person gathering them.
Objectivity means minimizing differences between experimental conditions so findings are not influenced by the variable being manipulated.
Objectivity means minimizing individual differences between participants so findings are not influenced by the people being studied.