SummaryThis article advocates the use of simple data sets to help students gain a good intuitive grasp of ANOVA concepts.Larry LesserUniversity of Texas at El PasoLorraine MelgozaUniversity of Texas at El PasoTeaching StatisticsLesser, L., & Melgoza, L. (2007). Simple numbers: ANOVA example ...
An Example of a Statistics Course in a Doctor of Nursing Practice (DNP) Program: ErratumA Framework for Improving the Quality of Multiple-Choice AssessmentsMultiple-choice questions are frequently used in high-stakes nursing assessments. Many nurse educators, however, lack the ...
Statistics and Machine Learning Toolbox™ includes a variety of data sets with different file formats and sizes. These data sets are used in documentation examples to demonstrate software capabilities. This topic summarizes and describes some of the available data sets, but is not a comprehensive ...
You can do this by issuing a CREATE NODEGROUP command in the cluster management client. This command takes as its argument a comma-separated list of the node IDs of the data nodes to be included in the new node group, as shown here: ndb_mgm> CREATE NODEGROUP 3,4 Nodegroup 1 created...
In statistics, variance measuresvariabilityfrom the average or mean. It is calculated by taking the differences between each number in the data set and the mean, squaring the differences to make them positive, and then dividing the sum of the squares by the number of values in the data set....
In this age of “big data,” when we have access to a lot of information, the capacity to draw correct population conclusions from samples is crucial.Inferential statistics enable you to draw inferences and make predictions based on your data, whereas descriptive statistics summarize the properties...
Data Management VLAN for APs VLAN 100 Service VLAN for STAs VLAN 101 DHCP server The AC functions as a DHCP server to assign IP addresses to APs. SwitchB functions as a DHCP server to assign IP addresses to STAs. The default gateway address of STAs is 10.23.101.2. IP address pool ...
A standard logistic regression model, a type of generalized linear model, is fitted to the retail credit panel data with and without macroeconomic predictors, usingfitLifetimePDModelfrom Risk Management Toolbox™. Although the same model can be fitted using thefitglmfunction from Statistics and Mac...
The empirical rule is often used in statistics for forecasting final outcomes. After calculating thestandard deviationand before collecting complete data, this rule can be used as a rough estimate of the outcome of the impending data to be collected and analyzed. ...
This example shows how to examine similarities and dissimilarities of observations or objects using cluster analysis in Statistics and Machine Learning Toolbox™.