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ا ﻟ ﻤ ﺤ ﺎ ﺿ ﺮ ة ﻌ ﻴ ﺪ ا ﻟ ﺜ ﺎ ﻧ ﻴ ﺔ / د ا ﻟ ﺴ ﻣ ﺤ ﻤ ﻮ د ا ﻟ ﺴ ﻌ ﻴ ﺪ ﻋ ﺮ ا ﻗ ﻲ
Comparing Two Means Dependent t-test Compares two means based on related data. E.g., Data from the same people measured at different times. Data from ‘matched’ samples. Independent t-test Compares two means based on independent data E.g., data from different groups of people Significance testing Testing the significance of Pearson’s correlation coefficient Testing the significance of b in regression.
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