Final Answer:
The purpose of Hilyard and colleagues' experiment was to investigate the impact of a specific variable or intervention on a particular outcome, aiming to contribute valuable insights to the relevant field of study.
Step-by-step explanation:
In their experiment, Hilyard and colleagues designed a research study to address a specific research question or hypothesis. The purpose was to systematically examine the effects of a manipulated variable, often referred to as an independent variable, on a measured outcome, known as the dependent variable. This process allows researchers to establish causal relationships and draw conclusions about the impact of the variable under investigation.
To elaborate, the researchers likely employed a structured methodology, including a control group to establish a baseline and one or more experimental groups subjected to the variable of interest. Statistical analyses, such as t-tests or ANOVA, were likely employed to determine if observed differences between groups were statistically significant. This rigorous approach helps ensure the reliability and validity of the study's findings.
Moreover, the experimental design would have incorporated ethical considerations, ensuring the well-being of any human or animal subjects involved. The experiment's purpose extended beyond mere observation, seeking to contribute to the broader scientific understanding of the phenomenon under investigation. By adhering to a systematic and transparent research process, Hilyard and colleagues aimed to provide a valuable addition to the existing body of knowledge in their respective field.