Elementary Quantitative Techniques
... (a) Calculate measures of central tendency from simple data: mean mode, median, geometric mean for grouped and un-grouped data. (b) Interpret measures of central tendency (c) Calculate measures of dispersion for grouped and Un-grouped data ( mean deviation, variance and standard deviation, quartile ...
... (a) Calculate measures of central tendency from simple data: mean mode, median, geometric mean for grouped and un-grouped data. (b) Interpret measures of central tendency (c) Calculate measures of dispersion for grouped and Un-grouped data ( mean deviation, variance and standard deviation, quartile ...
EM Algorithm
... • Heights follow a normal (log normal) distribution but men on average are taller than women. This suggests a mixture of two distributions ...
... • Heights follow a normal (log normal) distribution but men on average are taller than women. This suggests a mixture of two distributions ...
Automated Supply-Use Balancing in the United Kingdom: A New
... • This model does not guarantee a unique best solution (indeed, the solution may not be unique – but this is unlikely) • And, if the constraints are not set correctly, the problem can be infeasible • These are consequences of the unavailable information • So we can’t guarantee the outcome will be as ...
... • This model does not guarantee a unique best solution (indeed, the solution may not be unique – but this is unlikely) • And, if the constraints are not set correctly, the problem can be infeasible • These are consequences of the unavailable information • So we can’t guarantee the outcome will be as ...
Mathematics and epidemiology: an uneasy friendship
... • Uneasy with many non-data based elements (e.g., parameters or unrealistic assumptions) • Real problems not well characterized • May be used for non-scientific purposes (e.g., political “cover”) ...
... • Uneasy with many non-data based elements (e.g., parameters or unrealistic assumptions) • Real problems not well characterized • May be used for non-scientific purposes (e.g., political “cover”) ...
STATISTICAL DATA ANALYSIS
... descriptive statistics. The probability theory and concept, probability distributions and statistical inference are also covered. Students are then introduced to hypothesis testing, comparison of two mean values, basics of experimental design and one way Anova. Significance of the F test, experiment ...
... descriptive statistics. The probability theory and concept, probability distributions and statistical inference are also covered. Students are then introduced to hypothesis testing, comparison of two mean values, basics of experimental design and one way Anova. Significance of the F test, experiment ...
Module Code - School of Computer Science and Statistics
... analysis, principal component analysis, clustering and logistic regression are examined. There is a strong emphasis on the use and interpretation of these techniques. More modern techniques, some of which address the same issues, are covered in the SS module Data Mining. When students have successfu ...
... analysis, principal component analysis, clustering and logistic regression are examined. There is a strong emphasis on the use and interpretation of these techniques. More modern techniques, some of which address the same issues, are covered in the SS module Data Mining. When students have successfu ...
Solving Problems Given Functions Fitted to Data - 3
... difference. If your first differences are all about the same, then a linear model is appropriate. • In a quadratic model, the first differences are not the same, but the change in the first differences is constant. The change in successive first differences is called a second difference. • A quadrat ...
... difference. If your first differences are all about the same, then a linear model is appropriate. • In a quadratic model, the first differences are not the same, but the change in the first differences is constant. The change in successive first differences is called a second difference. • A quadrat ...
data
... Wait, there looks like there’s a problem. There is an even number of data so there are two numbers left in the middle. If this happens find the average of those two numbers, that is the median. ...
... Wait, there looks like there’s a problem. There is an even number of data so there are two numbers left in the middle. If this happens find the average of those two numbers, that is the median. ...
