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- SOCR EduMaterials Activities LawOfLargeNumbersExperiment …s be similar to the blue distribution graph and the green streak will seem random. The image below shows this: …t and validity of tossing coins repeatedly. In this experiment, two random variables are associated with this process. The first variable will be the proportio…4 KB (567 words) - 17:30, 18 December 2007
- SOCR EduMaterials Activities RandomWalkExperiment == Random Walk Experiment == … variables is recorded in the first table on each update. Any of the three variables can be selected from the list box. The density and moments of the selected…4 KB (575 words) - 07:45, 25 May 2007
- SOCR EduMaterials Activities RandomVariableExperiment == Random Variable Experiment == The experiment simulates a value of a random variable with a specified distribution. The value is recorded on each upda…7 KB (1031 words) - 02:21, 30 January 2008
- SOCR EduMaterials Activities ProportionTestExperiment The experiment is to select a random sample of size ''n'' from the Bernoulli distribution with parameter ''p'',… Variables L and R denote the left and right endpoints of the confidence interval and…5 KB (813 words) - 02:43, 27 May 2007
- SOCR EduMaterials Activities ProportionEstimateExperiment The experiment is to select a random sample of size ''n'' from the Bernoulli distribution with parameter ''p'',… Variables L and R denote the left and right endpoints of the confidence interval and…5 KB (739 words) - 07:53, 25 May 2007
- Probability and statistics EBook … How do we model the rest of the processes that are unpredictable and have random characteristics? …er observed measurements (responses or dependent variables). Both types of variables are associated with specific observational units (living beings, component…31 KB (4243 words) - 15:39, 3 September 2014
- SOCR EduMaterials Activities VarianceEstimateExperiment …ensity and the critical values of V are shown in blue in the second graph. Variables L and R denote the left and right endpoints of the confidence interval and…5 KB (746 words) - 05:39, 1 June 2007
- SOCR EduMaterials AnalysisActivities SLR ** Scatter plots of the dependent vs. independent variables * Generate random data by clicking on the '''Random Example''' button.6 KB (911 words) - 19:24, 13 August 2012
- AP Statistics Curriculum 2007 IntroVar …ase (AD) patients. The investigators made every attempt to control as many variables as possible. Yet, the demographic information they collected from the outc… * [[SOCR_EduMaterials_Activities_RNG | (Numeric Pseudo-Random) Data Generation]]5 KB (705 words) - 17:48, 31 March 2013
- EBook Problems EDA Pics Two random samples were taken to determine backpack load difference between seniors a… A researcher has collected the following information on a random sample of 200 adults in the 40-50 age range:8 KB (1390 words) - 05:20, 25 January 2009
- AP Statistics Curriculum 2007 IntroDesign …er observed measurements (responses or dependent variables). Both types of variables are associated with specific observational units (living beings, component… … inference on relationships and influences between controlled and observed variables.9 KB (1243 words) - 19:22, 28 December 2010
- AP Statistics Curriculum 2007 IntroTools … our sample size is large enough. These weight and height measurements are random (i.e., we do not have repeated measurements of the same student or twin-me… …s/SOCR_Modeler.html SOCR Modeler] and [[SOCR_EduMaterials_Activities_RNG | Random Number Generation Activity]]8 KB (1214 words) - 15:54, 5 April 2013
- AP Statistics Curriculum 2007 Prob Rules Suppose X and Y are jointly continuous random variables with a joint density \(ƒ_{X,Y}(x,y)\). If ''A'' and ''B'' (non-trivial) a…13 KB (2177 words) - 15:46, 19 April 2013
- AP Statistics Curriculum 2007 Distrib RV …lum_2007 | General Advance-Placement (AP) Statistics Curriculum]] - Random Variables and Probability Distributions== === Random Variables===14 KB (2166 words) - 18:44, 18 March 2016
- AP Statistics Curriculum 2007 Distrib Binomial …nce-Placement (AP) Statistics Curriculum]] - Bernoulli and Binomial Random Variables and Experiments== A Bernoulli trial is an experiment whose dichotomous outcomes are random (e.g., "success" vs. "failure", "head" vs. "tail", +/-, "yes" vs. "no", et…8 KB (1170 words) - 18:21, 2 February 2011
- AP Statistics Curriculum 2007 Distrib Dists …tistics Curriculum]] - Geometric, HyperGeometric, Negative Binomial Random Variables and Experiments== …lum_2007_Distrib_MeanVar | Expected Value]] of a geometrically distributed random variable ''X'' is <math>{1\over p}.</math> This is because [http://en.wiki…27 KB (4076 words) - 19:41, 23 June 2012
- AP Statistics Curriculum 2007 Distrib Poisson … | General Advance-Placement (AP) Statistics Curriculum]] - Poisson Random Variables and Experiments== === Poisson Random Variables and Experiments===7 KB (1135 words) - 16:52, 3 February 2012
- AP Statistics Curriculum 2007 Normal Std …| General Advance-Placement (AP) Statistics Curriculum]] - Standard Normal Variables and Experiments== …ltage.) Denote <math>X_i</math>={measured voltage for battery i} - this is random variable with mean of 0 and unitary variance. Assume the distribution of a…6 KB (845 words) - 16:34, 8 February 2012
- AP Statistics Curriculum 2007 Normal Prob …ns (Suppose ''X'' denotes General and ''Z'' denotes Standard Normal Random Variables): ====Sums and averages of independent Normal random variables====9 KB (1377 words) - 15:54, 3 May 2013
- AP Statistics Curriculum 2007 Normal Critical …ath>) and ''Z'' denotes Standard (<math>Z\sim N(0,1)</math>) Normal random variables): …stributed with a mean of $195 and a standard deviation of $20. If we ask a random college students from this population how much she spent on books this sem…4 KB (505 words) - 15:56, 3 May 2013
