https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/sampling-observational-studies/v/generalizabilty-of-survey-results-example 2022-10-07T02:10:10.749739204Z Generalizability of survey results example Practice identifying to which population the results of a survey can be generalized. video https://cdn.kastatic.org/googleusercontent/rai4Qcw-W-V_w3zWMcPsBdzpKMcdgA5JNfdykPA21COkFjEAuEveDFzXA7ri2O8ENWcqU15Kb_feqMM2l6P-rkE Generalizability of survey results example Practice identifying to which population the results of a survey can be generalized. https://cdn.kastatic.org/ka-youtube-converted/2FXwGI_debU.mp4/2FXwGI_debU.mp4 150 Evaluating the collected data https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/sampling-observational-studies/e/generalize-results 2021-07-01T17:39:51Z Generalizability of results Practice generalizing the results of a survey based on which population a sample came from. Jeff Dodds exercise https://www.khanacademy.org/math/ap-statistics/gathering-data-ap/sampling-observational-studies/v/invalid-conclusions-studies-example 2022-10-07T02:10:10.749739204Z Invalid conclusions from studies example Example understanding when a conclusion about causality can be made from a study. Discussion of experimental and observational studies. video https://cdn.kastatic.org/googleusercontent/d-1FSqi-vQALR4-JKQLFIXmMxULrOPAyrCWkahgdVaSXMR0K9osq_HyU5klD9QtsNO4bRNT_DAcKpZCdBB3QDzOyJA Invalid conclusions from studies example Example understanding when a conclusion about causality can be made from a study. Discussion of experimental and observational studies. https://cdn.kastatic.org/ka-youtube-converted/xSvvjdZjgl8.mp4/xSvvjdZjgl8.mp4 219 Evaluating the collected data https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-population-sampling/v/reasonable-samples 2021-02-07T17:14:01Z Reasonable samples To make a valid conclusion, you'll need a representaive, not skewed, sample. Sal Khan video https://cdn.kastatic.org/googleusercontent/XLDB5t8zxIQ01c_dD-OiiK4cPcvfoROS8B8AvRP14eXtRtePp1bGQARH3lLz6-jH52Zpk8jGU3586zWtlZEgPF0 Reasonable samples To make a valid conclusion, you'll need a representaive, not skewed, sample. https://cdn.kastatic.org/ka-youtube-converted/aKAw-DyZa6g.mp4/aKAw-DyZa6g.mp4 257 Evaluating the collected data https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-population-sampling/e/valid-claims 2023-12-11T22:13:00.981327266Z Valid claims Practice figuring out whether we took a random sample and whether we're able to draw valid conclusions from our data. Rhonda Hughes exercise https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-probability-statistics/cc-7th-population-sampling/e/making-inferences-from-random-samples 2026-03-26T05:30:45.387289448Z Making inferences from random samples Given a random sample, practice figuring out what can we reasonably infer about the entire population? Ben S. exercise