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- 18:03, 17 September 2015 Toy Study (hist) [398 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Toy Study''' ==Portuguese== '''Estudo Limitado''' Quando o objeto ou unidade experimental não possui a complexidade, tamanho, etc. de um obje...')
- 18:03, 17 September 2015 Theory (hist) [525 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Theory''' A theory is a possible explanation of some phenomenon. Any theory is made up of a set of hypothesis. == Portuguese == '''Teoria'''...')
- 18:02, 17 September 2015 Theory Building (hist) [875 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Theory Building''' Theory building is the development of theories that explain how and why certain phenomena occur and allow predictions to b...')
- 18:02, 17 September 2015 Theoretical Replication (hist) [535 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Theoretical Replication''' Theoretical replication consists in repeating the experiments from a previous study expecting that each case shows...')
- 18:01, 17 September 2015 Theoretical Analysis (hist) [240 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Theoretical Analysis''' ==Portuguese== '''Análise Teórica''' A validação consiste de provas lógicas derivadas de um conjunto específico...')
- 18:01, 17 September 2015 Test (hist) [214 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Test''' An experiment consists of a set of tests (sometimes called trials) where each test is a combination of treatment, subject and object....')
- 18:01, 17 September 2015 Target Population (hist) [539 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Target Population''' The group of people to whom the survey applies, so that they are able to answer the questionnaire designed to the experi...')
- 18:00, 17 September 2015 Systematic Reviews Studies (hist) [8,536 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == Are a form of study aimed at clasifying, characterizing or understanding a phenomenom or a field of interest. They are based on a formal review o...')
- 17:59, 17 September 2015 Systematic Sampling (hist) [221 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Systematic Sampling''' The first subject is selected from the list of the population at random and then every nth person is selected form the...')
- 17:58, 17 September 2015 Survey (hist) [933 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Survey''' A comprehensive research method for collecting information to describe, compare or explain knowledge, attitudes and behavior. A sur...')
- 17:58, 17 September 2015 Survey Validity (hist) [443 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Survey Validity''' Survey validity is concerned with how well the instrument measures what it is supposed to measure. == Portuguese == '''Va...')
- 17:57, 17 September 2015 Survey Reliability (hist) [619 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Survey Reliability''' It is a feature of a survey from which it is possible to get the same kinds and distribution of answers when the survey...')
- 17:57, 17 September 2015 Survey Objective (hist) [441 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Survey Objective''' A statement of the survey’s expected outcomes of a question that the survey is intended to answer. == Portuguese == ''...')
- 17:57, 17 September 2015 Survey Instrument (hist) [421 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Survey Instrument''' The questionnaire (or another instrument, e.g. checklist) to be applied for the survey. == Portuguese == '''Instrumento...')
- 17:56, 17 September 2015 Survey Evaluation (hist) [766 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Survey Evaluation''' It is a process that is performed (1) to check that the questions are understandable, (2) to assess the likely response...')
- 17:55, 17 September 2015 Survey Design (hist) [684 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Survey Design''' Survey is the process of reviewing the survey objectives, examining the target population identified by objectives and decid...')
- 17:54, 17 September 2015 Subjective Data (hist) [376 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Subjective Data''' Data concerning individuals’ opinions, attitudes and preferences. == Portuguese == '''Dados Subjetivos''' Dados relati...')
- 17:53, 17 September 2015 Variance (hist) [553 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Variance''' The variance of a random variable, probability distribution, or sample is one measure of statistical dispersion, averaging the sq...')
- 17:51, 17 September 2015 Test Power (hist) [951 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Test Power''' This is the probability of rejecting the null hypothesis when the alternative hypothesis is true. This probability is that in w...')
- 17:51, 17 September 2015 Summated Rating Scale (hist) [829 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Summated Rating Scale''' It is a set of two or more items (i.e. questions) that address a specific topic or aspect of interest. Having multip...')
- 17:50, 17 September 2015 Statistical Test (hist) [629 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Statistical Test''' A statistic whose purpose is to provide a test of some statistical hypothesis. Test statistics such as t and F have known s...')
- 17:50, 17 September 2015 Statistical Model (hist) [558 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Statistical Model''' A mathematical statement concerning the sampling distribution of a random variable that is used in evaluating the outcome...')
- 17:50, 17 September 2015 Statistical Hypothesis (hist) [383 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Statistical Hypothesis''' A statement about one or more parameters of a population. Null and alternative hypotheses are two forms of a statisti...')
- 17:50, 17 September 2015 Statistical Generalization (hist) [711 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Statistical Generalization''' Inference about a population on the basis of empirical data collected about a sample when compared with quantit...')
- 17:49, 17 September 2015 Statistic (hist) [191 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Statistic''' A descriptive measure of a sample, e.g., mean. ==Portuguese== '''Estatística''' Uma medida descritiva de uma amostra, i.e. méd...')
- 17:48, 17 September 2015 Static Simulation (hist) [491 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Static Simulation''' It is a type of simulation where the simulation model captures the variation of model parameters at one single point in...')
- 17:48, 17 September 2015 Static Analysis (hist) [742 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Static Analysis''' ==Portuguese== '''Análise Estática''' Examina a estrutura do produto desenvolvido. Este é um caso especial de estudo de...')
- 17:48, 17 September 2015 P-value (hist) [842 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''P-value''' P-value corresponds to the obtained significance level for a statistical test. The p-value represents the likelihood, under the assu...')
- 17:47, 17 September 2015 Parametric Test (hist) [967 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Parametric Test''' Parametric tests are based on a model that involves a specific distribution. It is assumed that some of parameters, involv...')
- 17:46, 17 September 2015 Non-parametric Test (hist) [1,546 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Non-parametric Test''' Non-parametric tests do not make same type of assumptions concerning the distribution of parameters as parametric test...')
- 17:46, 17 September 2015 Mean Squared Error (hist) [1,083 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Mean Squared Error''' In statistics, the mean squared error or MSE of an estimator is one of many ways to quantify the amount by which an est...')
- 17:45, 17 September 2015 Mean (hist) [311 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Mean''' The expected value of a random variable, which is also called the population mean. == Portuguese == '''Média''' Valor esperado de...')
- 17:45, 17 September 2015 Estimation (hist) [793 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Estimation''' Estimation theory is a branch of statistics that deals with estimating the values of parameters based on measured data. The par...')
- 17:45, 17 September 2015 Distribution (hist) [1,020 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Distribution''' A probability distribution identifies either the probability of each value of an unidentified random variable (when the varia...')
- 17:45, 17 September 2015 Direct Measure (hist) [653 bytes] Admin (Talk | contribs) (Criou página com '=Definition= ==English== '''Direct Measure''' A direct measurement of an attribute is directly measurable and does not involve measurements on others attributes. Lines of c...')
- 17:44, 17 September 2015 Cumulative Distribution (hist) [1,323 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Cumulative Distribution''' In probability theory and statistics, the cumulative distribution function (CDF), also known as probability distri...')
- 17:44, 17 September 2015 Confidence Limits (hist) [215 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Confidence Limits''' Upper and lower boundaries of confidence interval. ==Portuguese== '''Limites de Confiança''' Limites máximo e mínimo...')
- 17:43, 17 September 2015 Correlation (hist) [1,071 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Confidence Limits''' Upper and lower boundaries of confidence interval. ==Portuguese== '''Limites de Confiança''' Limites máximo e mínimo...')
- 17:42, 17 September 2015 Confidence Interval (hist) [393 bytes] Admin (Talk | contribs) (Criou página com '=Definition= == English == '''Confidence Interval''' A range of values that, considering all possible samples, has some designated probability of including the true populati...')
- 17:42, 17 September 2015 Box Plot (hist) [906 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Box Plot''' A boxplot is a convenient way of graphically depicting groups of numerical data through their five-number summaries (the smallest...')
- 17:41, 17 September 2015 Type-II Error (hist) [684 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Type-II Error''' A type-II-error has occurred when a statistical test has not indicated a pattern or relationship even if there actually is a...')
- 17:40, 17 September 2015 Beta-value (hist) [669 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Beta-value''' The probability of making a Type-II-error, also known as beta (β), is the probability of failing to reject the null hypothesis...')
- 17:40, 17 September 2015 Balanced Scale (hist) [571 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Balanced Scale''' A scale is balanced when the two endpoints mean the opposite of one another '''and''' the intervals between the scale point...')
- 17:39, 17 September 2015 Type-I Error (hist) [667 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Type-I Error''' A type-I-error has occurred when a statistical test has indicated a pattern or relationship even if there actually is no real...')
- 17:38, 17 September 2015 Alpha-value (hist) [785 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Alpha-value''' The probability of committing a Type-I-error is represented by the level of statistical significance, denoted by the lowercase...')
- 17:38, 17 September 2015 Admissible Transformation (hist) [391 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Admissible Transformation''' As a measure of an attribute can be measured in different scales, we sometimes want to transform the measure int...')
- 17:38, 17 September 2015 Accuracy (hist) [517 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Accuracy''' Accuracy is the degree of veracity of a measure. In other words, accuracy measures how close an observation is to the target valu...')
- 17:36, 17 September 2015 Stratified Random Sampling (hist) [259 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Stratified Random Sampling''' The population is divided into a number of groups or strata with a known distribution between the groups. Rando...')
- 17:35, 17 September 2015 Stochastic Simulation (hist) [836 bytes] Admin (Talk | contribs) (Criou página com '= Definition = == English == '''Stochastic Simulation''' It is a type of simulation where the simulation model contains probabilistic components. In a stochastic simulation...')
- 17:35, 17 September 2015 Statistical Concepts (hist) [1,199 bytes] Admin (Talk | contribs) (Criou página com 'Below are listed concepts regarding Statistics and which are commonly used in the context of Experimental Software Engineering. ==A== *Accuracy *Admissible Transformati...')
