See how to:
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Process, visualize, prepare to analysis and interpret results for free-form text
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Launch Text Explorer
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Identify Terms as the smallest pieces of text, similar to words in a sentence; Phrases as short collections of terms; and Documents as collections of words in a table cell
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Use Stemming to combine words that have common roots
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Use Regular Expressions to find patterns in words
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Evaluate and visualize prevalence or Terms and Tokens (number of words)
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Interactively examine and use Word Cloud to visualize text and interactively see full text (Documents) related to specific Terms
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Add new variables that summarize responses, for example, opinions collected in a survey
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Use JMP Pro Latent Class Analysis to group top Terms into clusters and Discriminant Analysis to show the relationship of Terms to a response
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Understand how JMP uses Latent Semantic Analysis and a partial Singular Value Decomposition (SVD) to reduce Terms into a manageable number of dimensions for analysis
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Examine the Document Term Matrix (DTM)
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See how DTM changes Terms to numeric values that can be used in analysis
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Clean up DTM to remove empty cells
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Cluster and weight similar Terms and Phrases
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Group related Terms into latent groups (Topics) and examine the Terms most and least likely to be associated with each Topic
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Use Topic information to build predictive models
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Understand and run Association Analysis (Affinity Analysis, Market Basket Analysis, Pattern Recognition)
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Understand and specify Support, Confidence and Lift values to identify Association Rules (relationships of Terms)
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Examine and interpret Confidence and Consequence for each identified association
Note: Q&A included at times
29:36
,
31:07
and
31:23
.
Resources