portion of the data used to assess how well the model fits, to adjust models, and to
select the best model from among those that have been tried
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Validation data (or validation set)
, The unit of analysis on which the measurements are taken; also called instance,
sample, example, case, record, pattern, or row
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Observation
a mix of skills in the areas of statistics, machine learning, math, programming, business,
and IT
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Data science
process of providing an algorithm with records in which an output variable of interest
is known and the algorithm "learns" how to predict this value for new records where
the output is unknown
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Supervised learning
the flow rate—the speed at which data is being generated and changed
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select the best model from among those that have been tried
Give this one a try later!
Validation data (or validation set)
, The unit of analysis on which the measurements are taken; also called instance,
sample, example, case, record, pattern, or row
Give this one a try later!
Observation
a mix of skills in the areas of statistics, machine learning, math, programming, business,
and IT
Give this one a try later!
Data science
process of providing an algorithm with records in which an output variable of interest
is known and the algorithm "learns" how to predict this value for new records where
the output is unknown
Give this one a try later!
Supervised learning
the flow rate—the speed at which data is being generated and changed
Give this one a try later!
