Open Database Connectivity

question 66

Multiple Choice

Open Database Connectivity

• A)Performs analysis on shadow data
• B)Performs analysis on data in a relational database
• C)Provides a visual image of the data
• D)Translates query commands into commands compatible to RDBMS commands

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Definitions:

P-values

The probability of obtaining an effect at least as extreme as the one in your sample data, assuming the null hypothesis is true, used in hypothesis testing.

Bootstrap Standard Error

An estimation technique for assessing the variability of a statistic by resampling with replacement from an original dataset.

Resamples

The practice of drawing repeated samples from a given dataset, often with replacement, to estimate the precision of sample statistics.

Permutation Test

A non-parametric statistical test that assesses the significance of a difference between groups by computing all possible outcomes under rearrangements of labels.