Stats handouts
... Type of Statistical Test to Use • Continuous variable as end point – 2 groups: t-test – 3 or more groups: ANOVA • Relation between 2 categorical variables: ...
... Type of Statistical Test to Use • Continuous variable as end point – 2 groups: t-test – 3 or more groups: ANOVA • Relation between 2 categorical variables: ...
Quarter 2 Exam Review Sheet:
... a) Sample Mean = _____ b) Standard Deviation = _____ c) Use Chebyshev’s Theorem to find an interval centered about the mean in which you would expect 93.8% of the data to fall. d) Use Chebyshev’s Theorem to find an interval centered about the mean in which you would expect 99% of the data to fall. e ...
... a) Sample Mean = _____ b) Standard Deviation = _____ c) Use Chebyshev’s Theorem to find an interval centered about the mean in which you would expect 93.8% of the data to fall. d) Use Chebyshev’s Theorem to find an interval centered about the mean in which you would expect 99% of the data to fall. e ...
Oct 2008 - UBC Zoology
... Fisher's exact test (because the expected values of one of the cells are too low to use the χ2 test.) H0: Survival and drug treatment are independent. 4. We are often happy to do favors for other people when they have a particular need. For example, we are more willing to let someone use a photocopi ...
... Fisher's exact test (because the expected values of one of the cells are too low to use the χ2 test.) H0: Survival and drug treatment are independent. 4. We are often happy to do favors for other people when they have a particular need. For example, we are more willing to let someone use a photocopi ...
Final
... oranges and find out what they tell us about the population of all bags in this shipment. We are only interested in whether or not the bags are underweight, so each bag is weighed and counted as underweight if it weighs less than 5 pounds. Five bags in our sample of 100 were found to be underweight. ...
... oranges and find out what they tell us about the population of all bags in this shipment. We are only interested in whether or not the bags are underweight, so each bag is weighed and counted as underweight if it weighs less than 5 pounds. Five bags in our sample of 100 were found to be underweight. ...
Introduction to Biostatistics
... (This is not the statistically correct interpretation, but it relatively easy to understand as such, and this interpretation is commonly used.) Probabilistic interpretation: in repeated random sample of the population, 95% of all such intervals will, in the long run, contain the true population me ...
... (This is not the statistically correct interpretation, but it relatively easy to understand as such, and this interpretation is commonly used.) Probabilistic interpretation: in repeated random sample of the population, 95% of all such intervals will, in the long run, contain the true population me ...
Solution
... deviation σ = 0.1 milligrams. The brand advertises that the mean nicotine content of their cigarettes is µ = 1.5. The FDA believes that the actual nicotine content is higher than what is advertised by the brand, and they plan to investigate the advertised claim by measuring the nicotine content of 1 ...
... deviation σ = 0.1 milligrams. The brand advertises that the mean nicotine content of their cigarettes is µ = 1.5. The FDA believes that the actual nicotine content is higher than what is advertised by the brand, and they plan to investigate the advertised claim by measuring the nicotine content of 1 ...
Chapter 3 Slides
... for random digits • Replication: Apply treatments to as many units as possible • Statistical Significance: Observed effect that exceeds what could be expected by chance ...
... for random digits • Replication: Apply treatments to as many units as possible • Statistical Significance: Observed effect that exceeds what could be expected by chance ...
Stats & Correlation
... • The Wechsler IQ scale • Range- gap between high and low scores • Standard deviation- measures the degree to which scores deviate from one another • EX: IQ ...
... • The Wechsler IQ scale • Range- gap between high and low scores • Standard deviation- measures the degree to which scores deviate from one another • EX: IQ ...
IB Math SL Chapter 20F
... edit 1, clear L1 by moving curser on top of L1 and hit clear enter, enter data, 2nd quit. ...
... edit 1, clear L1 by moving curser on top of L1 and hit clear enter, enter data, 2nd quit. ...
