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9.1: Introduction to Independent Samples t-test
https://stats.libretexts.org/Courses/Taft_College/PSYC_2200%3A_Elementary_Statistics_for_Behavioral_and_Social_Sciences_(Oja)/02%3A_Mean_Differences/09%3A_Independent_Samples_t-test/9.01%3A_Introduction_to_Independent_Samples_t-test
So you wanna compare two unrelated groups to know which did better, on average?
9.1: Introduction to Independent Samples t-test
https://stats.libretexts.org/Workbench/PSYC_2200%3A_Elementary_Statistics_for_Behavioral_and_Social_Science_(Oja)_WITHOUT_UNITS/09%3A_Independent_Samples_t-test/9.01%3A_Introduction_to_Independent_Samples_t-test
So you wanna compare two unrelated groups to know which did better, on average?
11.2: Research Questions about Independent Means
https://stats.libretexts.org/Courses/Sacramento_City_Colllege/PSYC_330%3A_Statistics_for_the_Behavioral_Sciences_with_Dr._DeSouza/11%3A__Independent_Samples/11.02%3A_Research_Questions_about_Independent_Means
Participants are randomly assigned to one of the two groups (remember that random assignment is the hallmark of a true experiment), and the researchers test the symptoms in each person in each group a...Participants are randomly assigned to one of the two groups (remember that random assignment is the hallmark of a true experiment), and the researchers test the symptoms in each person in each group after they received either the medication or the placebo. If the treatment was ineffective, we would expect that the average symptoms of someone receiving the treatment would be the same as the average symptoms of someone receiving the placebo (i.e.
11.2: Research Questions about Independent Means
https://stats.libretexts.org/Courses/Rio_Hondo_College/PSY_190%3A_Statistics_for_the_Behavioral_Sciences/11%3A__Independent_Samples/11.02%3A_Research_Questions_about_Independent_Means
Participants are randomly assigned to one of the two groups (remember that random assignment is the hallmark of a true experiment), and the researchers test the symptoms in each person in each group a...Participants are randomly assigned to one of the two groups (remember that random assignment is the hallmark of a true experiment), and the researchers test the symptoms in each person in each group after they received either the medication or the placebo. If the treatment was ineffective, we would expect that the average symptoms of someone receiving the treatment would be the same as the average symptoms of someone receiving the placebo (i.e.

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