Search for tag: "hypothesis"

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PH803 Module 1 - Introduction to Epidemiology,… duration 12 minutes 27 seconds PH803 Module 1 - Introduction to Epidemiology,… PH803 Module 1 - Introduction to Epidemiology, Part 2 of 3 - Lecture	PH803 Module 1 - Introduction to Epidemiology, Part 2 of 3 - Lecture disease cholera water studies epidemiology risk death association study exposure surveillance hypotheses supply intervention hypothesis century associations preventions types syndrome From Robert Wahl 21 plays 0
PH803 Module 1 - Introduction to Epidemiology,… duration 9 minutes 25 seconds PH803 Module 1 - Introduction to Epidemiology,… PH803 Module 1 - Introduction to Epidemiology, Part 1 of 3 - Lecture	PH803 Module 1 - Introduction to Epidemiology, Part 1 of 3 - Lecture disease study hypothesis epidemiology hypotheses exposure determinants treatments association cancer population populations preventions factors problems lung questions examples studies thing From Robert Wahl 35 plays 0
Q21-29 duration 54 minutes 39 seconds Q21-29 Q21-29	Q21-29 question test proportion interval sample confidence blood probability option chase bid table side hand credit prop hypothesis bridges quantity From Vincent Melfi 320 plays 0
Q17-20 duration 14 minutes 49 seconds Q17-20 Q17-20	Q17-20 interval confidence sample test question freedom degrees statistic hypothesis pension cell error interpretation class job procedure proportion columns rows From Vincent Melfi 362 plays 0
Q6-8 duration 13 minutes 55 seconds Q6-8 Q6-8	Q6-8 difference test sample question error calculator hypothesis interval deviation coffee confidence size table requirements values function measurements lab power From Vincent Melfi 333 plays 0
Q3-5 duration 20 minutes 31 seconds Q3-5 Q3-5	Q3-5 sample error size hypothesis deviation test effect distribution power level question alternative difference root calculator plant interval table enter From Vincent Melfi 488 plays 0
Q1-2 duration 15 minutes 42 seconds Q1-2 Q1-2	Q1-2 test sample hypothesis question size formula effect exam calculator interval sheet statistic questions probability choice bar confidence table function From Vincent Melfi 497 plays 0
RegressionInference duration 13 minutes 12 seconds RegressionInference RegressionInference	RegressionInference relationship beta statistic hypothesis test sample population slope regression plot error plots variability output evidence height context minus scatter inference From Vincent Melfi 183 plays 0
PairedInferenceExample2 duration 6 minutes 27 seconds PairedInferenceExample2 PairedInferenceExample2	PairedInferenceExample2 interval pressure blood confidence hypothesis diet difference statistic salt evidence root test table error sample context level fact size From Vincent Melfi 122 plays 0
PairedInferenceExample duration 9 minutes 6 seconds PairedInferenceExample PairedInferenceExample	PairedInferenceExample difference score sample hypothesis writing reading scores differences test interval population confidence calculator bar student students assumption statistic deviation From Vincent Melfi 213 plays 0
PairedIntro duration 12 minutes 4 seconds PairedIntro PairedIntro	PairedIntro sample differences study person blood pressure observations population confidence distribution hypothesis class statistics context medication pair deviation bar understanding samples From Vincent Melfi 150 plays 0
PvalAndEffectSizeTwoMeans duration 14 minutes 28 seconds PvalAndEffectSizeTwoMeans PvalAndEffectSizeTwoMeans	PvalAndEffectSizeTwoMeans effect trial size tablet medication calculator test pressure blood capsule form hypothesis placebo difference context evidence enter bar deviation output From Vincent Melfi 159 plays 0
ParametricTestTwoMeansExample duration 8 minutes 51 seconds ParametricTestTwoMeansExample ParametricTestTwoMeansExample	ParametricTestTwoMeansExample blockers pulse rate sample placebo distribution hypothesis beta test calculator question alternative sizes evidence blocker groups difference freedom degrees statistic From Vincent Melfi 155 plays 0
ParametricHypTestTwoMeansIntro duration 6 minutes 24 seconds ParametricHypTestTwoMeansIntro ParametricHypTestTwoMeansIntro	ParametricHypTestTwoMeansIntro hypothesis statistic evidence test population difference calculator sample minus step errors method decision alpha significance values formula error estimate size From Vincent Melfi 141 plays 0
MeanGPAs duration 9 minutes 39 seconds MeanGPAs MeanGPAs	MeanGPAs students front sample difference evidence gpa hypothesis class histogram means bars model population gpas bit seating classroom student question test From Vincent Melfi 189 plays 0
RandTestTwoMeans duration 16 minutes 43 seconds RandTestTwoMeans RandTestTwoMeans	RandTestTwoMeans difference sample exams hypothesis score exam bar evidence scores means population students distribution confidence times difficulties difficulty randomization context tests From Vincent Melfi 201 plays 0