Control groups
Random samples and control groups are semantically related. In some cases you can use "Random samples" instead a noun phrase "Control groups".
Random samples
Control groups and random samples are semantically related. You can use "Control groups" instead a noun phrase "Random samples".
Mutual synonyms
Cite this Source
Random samples and Control groups. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/control_groups/random_samples
Control groups & Random samples. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/control_groups/random_samples>.
Random samples or Control groups. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/control_groups/random_samples.
Google Ngram Viewer shows how "control groups" and "random samples" have occurred on timeline