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Catégorie :Category: nCreator TI-Nspire
Auteur Author: SamSamDaBoss
Type : Classeur 3.0.1
Page(s) : 1
Taille Size: 1.76 Ko KB
Mis en ligne Uploaded: 28/04/2025 - 05:37:44
Uploadeur Uploader: SamSamDaBoss (Profil)
Téléchargements Downloads: 1
Visibilité Visibility: Archive publique
Shortlink : http://ti-pla.net/a4606039
Type : Classeur 3.0.1
Page(s) : 1
Taille Size: 1.76 Ko KB
Mis en ligne Uploaded: 28/04/2025 - 05:37:44
Uploadeur Uploader: SamSamDaBoss (Profil)
Téléchargements Downloads: 1
Visibilité Visibility: Archive publique
Shortlink : http://ti-pla.net/a4606039
Description
Fichier Nspire généré sur TI-Planet.org.
Compatible OS 3.0 et ultérieurs.
<<
1-Sample t-Interval/Test: Assumptions: Random: Sample randomly selected/assigned Independence: Sample size < 10% of population Normality: Stated OR no unusual features in graph OR n e 30 Interval NSpire steps: Menu 6: Stats 6: CI 2: t Interval Test NSpire steps: Menu 6: Stats 7: Stats Tests 2: t Test Formulas: Interval: mean ± t* (s/n) Test statistic: t = (sample mean - population mean) / (s/n) invT for Critical Value: Menu Statistics Distribution Inverse T 2-Sample t-Interval/Test: Assumptions (CHECK BOTH SAMPLES): Random: Samples randomly selected/assigned Independence: Sample size < 10% of population Normality: Stated OR no unusual features OR n e 30 Interval NSpire steps: Menu 6: Stats 6: CI 4: 2-Sample t Interval Test NSpire steps: Menu 6: Stats 7: Stats Tests 4: 2-Sample t Test Notes: DOUBLE your p-value if doing a two-tailed test Use z-tests for proportions, t-tests for means Given/Conditional Probability: P(A|B) = P(A and B) / P(B) If A and B are Independent: P(A and B) = P(A) × P(B) Errors: Type I Error (±): Rejecting a true null (false positive) Type II Error (²): Failing to reject a false null (false negative) Changing Error Rates: Increasing ± Decreases ² Decreasing ± Increases ² Made with nCreator - tiplanet.org
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Compatible OS 3.0 et ultérieurs.
<<
1-Sample t-Interval/Test: Assumptions: Random: Sample randomly selected/assigned Independence: Sample size < 10% of population Normality: Stated OR no unusual features in graph OR n e 30 Interval NSpire steps: Menu 6: Stats 6: CI 2: t Interval Test NSpire steps: Menu 6: Stats 7: Stats Tests 2: t Test Formulas: Interval: mean ± t* (s/n) Test statistic: t = (sample mean - population mean) / (s/n) invT for Critical Value: Menu Statistics Distribution Inverse T 2-Sample t-Interval/Test: Assumptions (CHECK BOTH SAMPLES): Random: Samples randomly selected/assigned Independence: Sample size < 10% of population Normality: Stated OR no unusual features OR n e 30 Interval NSpire steps: Menu 6: Stats 6: CI 4: 2-Sample t Interval Test NSpire steps: Menu 6: Stats 7: Stats Tests 4: 2-Sample t Test Notes: DOUBLE your p-value if doing a two-tailed test Use z-tests for proportions, t-tests for means Given/Conditional Probability: P(A|B) = P(A and B) / P(B) If A and B are Independent: P(A and B) = P(A) × P(B) Errors: Type I Error (±): Rejecting a true null (false positive) Type II Error (²): Failing to reject a false null (false negative) Changing Error Rates: Increasing ± Decreases ² Decreasing ± Increases ² Made with nCreator - tiplanet.org
>>
