Vocabulary In Context Mock Tests

Choose the best word to complete the sentence. "The ______ between the two groups was assessed using a t-test."

Choose the best word to complete the sentence. "The ______ of qualitative and quantitative methods provided a more comprehensive understanding of the phenomenon."

Read the passage. What does the word "mitigate" most likely mean in context? "The researchers implemented several strategies to mitigate the potential confounding variables, including random assignment and statistical controls."

Choose the best word to replace the underlined portion: "The author's argument was weak because it was based on a sample that was far from being representative of the population."

Choose the best word to fill in the blank. "The scientist's ______ approach to research — meticulously verifying each data point before drawing conclusions — earned her respect across the academic community."

Choose the word that best completes the sentence. "The ______ of the experiment was compromised by an uncontrolled variable, rendering the results inconclusive."

Choose the best word to complete the sentence. "The ______ between correlation and causation is a fundamental concept in research methodology."

Choose the best word to complete the sentence. "The ______ of the study design limits the conclusions that can be drawn from the data."