Some Basic Statistics for Non-Statisticians
... Correlations are always between –1 and 1, and can take any value in between. A positive correlation means that the spread of scattered points (sometimes known as the cloud) slopes up; as one variable increases so does the other. A negative correlation means that the cloud slopes down: as one variabl ...
... Correlations are always between –1 and 1, and can take any value in between. A positive correlation means that the spread of scattered points (sometimes known as the cloud) slopes up; as one variable increases so does the other. A negative correlation means that the cloud slopes down: as one variabl ...
Introduction to probability
... - either a 20-cent coin or a 2-euro coin. (3) You throw a dice twice (the first dice is, say, red and the second one is yellow). What is the sample space here? What is the probability that the sum of the face values is equal to 7? To 6? To 5? To 12? Note: the probability of the sum of the face value ...
... - either a 20-cent coin or a 2-euro coin. (3) You throw a dice twice (the first dice is, say, red and the second one is yellow). What is the sample space here? What is the probability that the sum of the face values is equal to 7? To 6? To 5? To 12? Note: the probability of the sum of the face value ...
Document
... This course is an introduction to statistics: topics covered will include measures of central tendency and variability, frequency distributions, probability, Bayes theorem, probability distributions (including binomial and normal), sampling distributions, confidence intervals, significance testing, ...
... This course is an introduction to statistics: topics covered will include measures of central tendency and variability, frequency distributions, probability, Bayes theorem, probability distributions (including binomial and normal), sampling distributions, confidence intervals, significance testing, ...
Chapter 8 The Binomial and Geometric Distributions
... number of trials until a 3 occurs. To verify this is a geometric setting, note that rolling a 3 will represent a success, and rolling any other number will represent a failure. The probability of rolling a 3 on each roll is the same: 1/6. The observations are independent. A trial consists of rolling ...
... number of trials until a 3 occurs. To verify this is a geometric setting, note that rolling a 3 will represent a success, and rolling any other number will represent a failure. The probability of rolling a 3 on each roll is the same: 1/6. The observations are independent. A trial consists of rolling ...