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  • Misconceptions
    * Why the probability value is not the probability the null hypothesis is false? * Why a low probability value does not necessarily mean there is a large effect?
    3 KB (391 words) - 17:03, 3 February 2012
  • Multinomial Distribution
    {{Cat|Probability| 06}} The binomial distribution allows one to compute the probability of obtaining a given number of binary outcomes.
    2 KB (365 words) - 17:34, 26 May 2014
  • Statistics for Decision Makers - 05.03 - Probability - Binomial Distribution
    #REDIRECT [[Statistics for Decision Makers - 05.04 - Probability - Binomial Distribution]]
    90 bytes (11 words) - 16:37, 28 May 2014
  • Statistics for Decision Makers - 05.05 - Probability - Poisson Distribution
    #REDIRECT [[Statistics for Decision Makers - 05.06 - Probability - Poisson Distribution]]
    89 bytes (11 words) - 13:57, 4 June 2014
  • Hypergeometric Distribution
    {{Cat|Probability| 07}} * The probability can be calculated using the following formula based on the hypergeometric d
    2 KB (236 words) - 17:42, 26 May 2014
  • Statistics for Decision Makers - 05.05 - Probability - Base Rate Falacy
    #REDIRECT [[Statistics for Decision Makers - 05.05 - Probability - Base Rate Fallacy]]
    86 bytes (12 words) - 16:30, 7 June 2014
  • Steps in Hypothesis Testing
    * What is the difference between a significance level and a probability level? * This is the probability of obtaining a sample statistic as different or more different from the par
    3 KB (410 words) - 17:03, 3 February 2012
  • R - Errors and Power
    Power is the probability of correctly rejecting a false null hypothesis * E.g. the probability that:
    2 KB (264 words) - 02:35, 6 March 2016
  • Statistics for Decision Makers - 05.06 - Probability - Poisson Distribution
    ;title: 05.06 - Probability - Poisson Distribution * What is the probability that on a given weekday there would be 11 calls?
    2 KB (306 words) - 01:04, 11 June 2014
  • Introduction to Power
    ...e important question still to be answered: Does the experiment have a high probability of providing strong evidence that the new method is better than the standar ...r that your foundation's money be used to fund a project that has a higher probability of being able to make a strong conclusion.
    3 KB (530 words) - 16:55, 25 November 2014
  • Poisson Distribution
    {{Cat|Probability| 05}} * What is the probability that on a given weekday there would be 11 calls?
    2 KB (274 words) - 13:16, 29 May 2014
  • Introduction to Probability
    {{Cat|Probability| 01}} ...section we provide a glimpse of the debate about the interpretation of the probability concept.
    6 KB (1,004 words) - 21:26, 25 May 2014
  • Normal Approximation to the Binomial
    * What is probability that you would get 8 heads out of 10 flips? ...nces between the areas is 0.044 which is the approximation of the binomial probability.
    3 KB (457 words) - 11:10, 22 November 2021
  • Statistics for Decision Makers - 05.01 - Probability
    ;title: 05.01 - Probability * Inferential statistics is built on the foundation of probability theory
    6 KB (892 words) - 12:09, 12 June 2014
  • Binomial Distribution
    {{Cat|Probability| 05}} *Each outcome has a fixed probability, the same from trial to trial.
    8 KB (1,195 words) - 16:29, 28 May 2014
  • Statistics for Decision Makers - 05.04 - Probability - Binomial Distribution
    ;title: 05.04 - Probability - Binomial Distribution == Probability Distribution。 ==
    8 KB (1,124 words) - 02:02, 12 June 2014
  • One- and Two-Tailed Tests
    == One-tailed probability == * From the binomial distribution, we know that the probability of being correct 13 or more times out of 16 if one is only guessing is 0.01
    7 KB (1,051 words) - 17:02, 3 February 2012
  • Base Rates
    {{Cat|Probability| 08}} * It would appear that the probability that you have Disease X is therefore 0.95.
    6 KB (973 words) - 18:01, 26 May 2014
  • Statistics for Decision Makers - 01.00 - Outline
    ** Probability value - what is the meaning of the P-value ** Prioritizing goals based on probability and potential return (benefit/cost ratio, decision trees)
    4 KB (563 words) - 12:39, 12 June 2014
  • Example Calculations
    ...times given that the null hypothesis is true. The question is: what is the probability the experimenter will correctly reject the null hypothesis that π = 0.50? ...probability of being correct on 12 or more trials is 0.038. Therefore, the probability of being correct on 12 or more trials is less than 0.05. This means that th
    7 KB (1,050 words) - 17:32, 25 November 2014
  • Statistics for Decision Makers - 03.01 - Summarizing Distributions
    * Distribution (histograms, probability density, etc...) * Using fewer numbers or shapes to compare datasets (without probability)
    1 KB (161 words) - 12:04, 12 June 2014
  • R - Basic Statistics
    == Probability Distributions == Each probability distribution will have four associated functions starting with d, p, q, r.
    3 KB (403 words) - 03:03, 9 March 2016
  • Statistics for Decision Makers - 13.01 - Power
    * Does the experiment have a high probability of providing strong evidence that the new design is better than the old des * Power is defined as the probability of correctly rejecting a false null hypothesis
    5 KB (824 words) - 18:13, 25 November 2014
  • Significance Testing
    * How a probability value is used to cast doubt on the null hypothesis? * A low probability value casts doubt on the null hypothesis
    6 KB (901 words) - 17:00, 3 February 2012
  • Distributions
    * For a discrete random variable, a probability distribution contains the probability of each possible outcome ! Probability Distribution
    5 KB (625 words) - 21:09, 31 May 2014
  • Statistics for Decision Makers - 05.05 - Probability - Base Rate Fallacy
    ;title: 05.05 - Probability - Base Rate Falacy ; How high is the probability the driver is really drunk?
    7 KB (992 words) - 19:24, 11 June 2014
  • Statistics for Decision Makers - 05.02 - Probability - Basic Concepts
    ;title: 05.02 - Probability - Basic Concepts ==Probability of a Single Event。==
    13 KB (2,278 words) - 01:58, 12 June 2014
  • Introduction to Normal Distributions
    ==Probability Density Function==
    3 KB (380 words) - 10:49, 3 June 2014
  • Statistics
    ==Probability== # Conditional Probability Demo
    3 KB (344 words) - 18:15, 25 November 2014
  • Basic Concepts
    {{Cat|Probability| 02}} =Probability of a Single Event=
    18 KB (3,138 words) - 15:03, 26 May 2014
  • Power Exercises
    What is the probability that a t test will find a significant difference between means at the 0.05 (b) What is the probability that Alan will be able convince Ken that his coin has special powers by fin
    2 KB (307 words) - 17:33, 25 November 2014
  • Type I and II Errors
    === Probability of Type I error。 === * It might seem that α is the probability of a Type I error
    9 KB (1,431 words) - 15:19, 19 May 2014
  • Chi Square Distribution
    * What is the probability that the sum of these two squares will be six or higher? * A Chi Square calculator can be used to find that the probability of a Chi Square (with 2 df) of being six or higher is 0.05
    4 KB (588 words) - 18:07, 25 November 2014
  • Statistics for Decision Makers - 11.05 - Type I and Type II Errors
    === Probability of Type I error。 === * It might seem that α is the probability of a Type I error
    9 KB (1,490 words) - 18:13, 25 November 2014
  • Significant Results
    * When a probability value is below the α level, the effect is statistically significant and th π is the probability of being correct on any given trial
    6 KB (874 words) - 17:02, 3 February 2012
  • History of Normal Distribution
    To solve the problem "If a fair coin is flipped 100 times, what is the probability of getting 60 or more heads?”, In probability theory, the central limit theorem (CLT) states conditions under which the m
    3 KB (458 words) - 14:05, 2 June 2014
  • Factors Affecting Power
    ...cantly higher than 75. In this section we consider factors that affect the probability that the researcher will correctly reject the false null hypothesis that th {Power is the probability of accepting the null hypothesis given that the null hypothesis it is true
    4 KB (639 words) - 17:33, 25 November 2014
  • Non-Significant Results
    * Assume he has a 0.51 probability of being correct on a given trial (π = 0.51) ...lity of being correct on each trial (π = 0.50). Given this assumption, the probability of his being correct 49 or more times out of 100 is 0.62
    3 KB (535 words) - 17:03, 3 February 2012
  • Testing a Single Mean
    ** the probability of a sample mean being at least as high as a specified value when σ is kno ** a two-tailed probability
    8 KB (1,241 words) - 17:27, 25 November 2014
  • Introduction to Hypothesis Testing
    : Checking the probability of things being different # What is the probability that the conclusion is not due to pure chance?
    13 KB (2,108 words) - 05:40, 3 August 2017
  • Statistics for Decision Makers - 11.04 - Hypothesis Testing
    : Checking the probability of things being different # What is the probability that the conclusion is not due to pure chance?
    14 KB (2,216 words) - 18:13, 25 November 2014
  • One-Way Tables
    * [[Chi Square Distribution]], Basic Concepts of Probability, Significance Testing * For example, for a fair six-sided die, the probability of of any given outcome on a single roll would be 1/6
    6 KB (903 words) - 18:07, 25 November 2014
  • Power of a test
    ...e important question still to be answered: Does the experiment have a high probability of providing strong evidence that the new method is better than the standar ...r that your foundation's money be used to fund a project that has a higher probability of being able to make a strong conclusion.
    16 KB (2,559 words) - 08:29, 2 October 2017
  • R - Testing Means
    alternative hypothesis: true probability of success is greater than 0.5 probability of success
    6 KB (891 words) - 08:09, 15 February 2017
  • Statistics for Decision Makers - 13.02 - Power- Factors Affecting Power
    * In this section we consider factors that affect the probability that the researcher will correctly reject the false null hypothesis that th {Power is the probability of accepting the null hypothesis given that the null hypothesis is true
    6 KB (839 words) - 18:14, 25 November 2014
  • R - Quiz
    We toss a fair coin 16 times, how to calculate probability of getting 7 or less tails
    850 bytes (132 words) - 05:48, 19 November 2018
  • SysML Activity Diagram
  • All Pairwise Comparisons Among Means
    * Therefore, if you were using the 0.05 significance level, the probability that you would make a Type I error on at least one of these comparisons is * Figure below shows probability of a Type I error as a function of the number of means
    9 KB (1,382 words) - 17:28, 25 November 2014
  • Causation
    ...ess the effects of unmeasured variables, statistical methods determine the probability that these unmeasured variables could produce a difference between conditio * If that probability is low, then it is inferred (that's why they call it inferential statistics
    6 KB (897 words) - 17:02, 29 May 2014
  • Permutations and Combinations
    {{Cat|Probability| 03}} {You flip a coin and then roll a die. What is the probability of obtaining a head on the coin and a 4 on the die?
    5 KB (844 words) - 15:28, 28 May 2014
  • Hypothesis testing
    : Checking the probability of things being different # What is the probability that the conclusion is not due to pure chance?
    51 KB (8,174 words) - 11:32, 1 October 2014
  • Sampling distribution
    # Graph a probability distribution for the mean of a discrete variable This distribution is also a probability distribution since the Y-axis is the probability of obtaining a given mean from a sample of two balls in addition to being t
    29 KB (4,647 words) - 22:12, 23 April 2017
  • Statistics for Decision Makers - 05.03 - Probability - Combinatorics
    ;title: 05.03 - Probability - Combinatorics {You flip a coin and then roll a die. What is the probability of obtaining a head on the coin and a 4 on the die?
    6 KB (965 words) - 18:14, 11 June 2014
  • Within-Subjects ANOVA
    * The probability value is obtained using the F probability calculator with the new degrees of freedom parameters * The probability of an F of 228.06 or larger with 1 and 45 degrees of freedom is less than 0
    14 KB (2,106 words) - 17:59, 25 November 2014
  • Statistics for Decision Makers - 06.05 - Research Design - Causation
    ...ess the effects of unmeasured variables, statistical methods determine the probability that these unmeasured variables could produce a difference between conditio * If that probability is low, then it is inferred that the treatment had an effect and that the d
    6 KB (913 words) - 12:21, 12 June 2014
  • CoE
    * CoE significantly increases the probability of BPM success
    2 KB (368 words) - 17:31, 19 November 2012
  • One-Factor ANOVA (Between-Subjects)
    * To answer, we would need to know the probability of getting this big a difference or a bigger difference between if the popu ...on took a slightly different form, the standard method for determining the probability is based on the ratio of MSB to MSE
    19 KB (3,091 words) - 17:58, 25 November 2014
  • Tests Supplementing ANOVA
    * The probability value can be computed using the Studentized Range Calculator * Using the Online Calculator, we find that the two-tailed probability value is 0.0005
    13 KB (2,023 words) - 17:59, 25 November 2014
  • Chi-square
    * What is the probability that the sum of these two squares will be six or higher? * A Chi Square calculator can be used to find that the probability of a Chi Square (with 2 df) of being six or higher is 0.05
    20 KB (2,988 words) - 18:15, 25 November 2014
  • R - Graphics
    ...le-Comparison Plot is a probability plot, a graphical way of comparing two probability distributions by plotting their quantiles against each other.
    6 KB (974 words) - 03:51, 15 February 2017
  • Differences between Two Means (Independent Groups)
    * What is the probability of getting a t as large or larger than 2.53 or as small or smaller than -2. * Figure below shows that the probability value for a two-tailed test is 0.0164
    8 KB (1,205 words) - 17:27, 25 November 2014
  • Specific Comparisons (Independent Groups)
    We find that the two-tailed probability value is 0.874 * The per-comparison error rate is the probability of a Type I error for a particular comparison.
    15 KB (2,086 words) - 17:28, 25 November 2014
  • Why Work with NobleProg - Jobs of the Future
    * Are people going to pay for it (probability)
    3 KB (376 words) - 09:17, 30 November 2018
  • Statistics for Decision Makers - 01.01 - Introduction
    : What is the probability that the candidate will be hired and make a good employee?
    4 KB (518 words) - 02:08, 12 June 2014
  • Confidence Interval
    ...ation mean of 90. Since 95% of the distribution is within 23.52 of 90, the probability that the mean from any given sample will be within 23.52 of 90 is 0.95.
    11 KB (1,672 words) - 07:30, 2 October 2017
  • Statistics for Decision Makers - 33.01 - Forecasting
    ::Any deviation from a central forecast where the probability of occurrence can be estimated with a degree of confidence ::Any possible deviation from a central forecast where the probability of occurrence cannot be estimated with a degree of confidence
    9 KB (1,287 words) - 12:30, 12 June 2014
  • Inferential Statistics
    ..., picking one member from the population must not increase or decrease the probability of picking any other member (relative to the others). ...ion with an equal number of males and females, there would be a nontrivial probability (0.06) that 70% or more of the sample would be female.
    12 KB (2,022 words) - 19:55, 29 May 2014
  • Machine Learning with R
    * Two class classification: binomial, with the probability of the Yes class being p, where logp1−p=f(X)
    4 KB (567 words) - 00:37, 17 February 2015
  • Market Forecasting
    : any deviation from a central forecast where the probability of occurrence can be estimated with a degree of confidence : any possible deviation from a central forecast where the probability of occurrence cannot be estimated with a degree of confidence
    11 KB (1,632 words) - 23:46, 31 May 2014
  • Multi-Factor ANOVA (Between-Subjects)
    * The last column, p, is is the probability of getting an F of 6.214 or larger given that there is no effect of weight * The p value for the interaction is 0.8043 which is the probability of getting an interaction as big or bigger than the one obtained in the exp
    17 KB (2,444 words) - 17:58, 25 November 2014
  • Specific Comparisons (Correlated Observations)
    * The t distribution calculator shows that the two-tailed probability is 0.1782
    6 KB (864 words) - 17:31, 25 November 2014
  • Contingency Tables
    ...2-1)(4-1) = 3. The Chi Square calculator can be used to determine that the probability value for a Chi Square of 16.55 with three degrees of freedom is less 0.000
    7 KB (1,061 words) - 18:09, 25 November 2014
  • Statistics for Decision Makers - 06.04 - Research Design - Experimental Design
    * Using inferential statistics, it can be calculated that the probability of finding a difference as large or larger than the one obtained if the tre
    10 KB (1,498 words) - 11:55, 12 June 2014
  • Experimental Designs
    * Using inferential statistics, it can be calculated that the probability of finding a difference as large or larger than the one obtained if the tre
    11 KB (1,702 words) - 13:19, 30 May 2014
  • ANOVA
    * To answer, we would need to know the probability of getting this big a difference or a bigger difference between if the popu ...on took a slightly different form, the standard method for determining the probability is based on the ratio of MSB to MSE
    83 KB (12,766 words) - 07:12, 2 October 2017
  • Old OCEB2F 04 Business Motivation Modeling
  • OCEB2F 04 Business Motivation Modeling
  • Statistics for Decision Makers - 06.02 - Research Design - Measurement
    * Power is the probability of finding what we are looking for.
    9 KB (1,395 words) - 12:46, 12 June 2014
  • Regression Toward the Mean
    ...umber of times this subject would be correct on the retest is 6, since the probability of being correct on a given trial is 0.5 and there are 12 trials.
    12 KB (1,934 words) - 00:48, 4 June 2014
  • BPMN v/s EPC
  • Nato Architecture Framework (NAF) - 3.5 - NATO Systems View
    ...re are issues involving LPI (Low Probability of Interception) and LPD (Low Probability of Detection) that could need to be taken into account
    56 KB (8,249 words) - 19:19, 24 November 2014
  • OCEB2F 07 Process Quality, Governance, and Metrics Frameworks
  • Product Design with - Agile - Lean - Kanban
    * safety certification can or cannot be included depends on the probability of failiing the test (if you do drugs, it required, for computer screen les
    15 KB (1,865 words) - 08:34, 2 October 2017
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