Publications by by Dr. zhenning Jimmy xu, follow me on Twitter:
clustering
Learning objectives By the end of this lab session, you should be able to: 1. Understand how cloud computing works (currently in beta release at the time I am writing this tutorial). 2. Understand how to import your own data to the cloud environment 3. Create descriptive stats to help understand the frequency distributions of your data 4. Underst...
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MeetupEDA
Central Valley Data Analytics Meetup - 10.30.2021 Exploratory Data Analysis (EDA)Zhenning "Jimmy" Xu, followe me on Twitter: https://twitter.com/MKTJimmyxu10.29.2021 Agenda This presentation is created using R Studio and RMarkdown. For more details on authoring R presentations please visit https://support.rstudio.com/hc/en-us/articles/200486...
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AB Testing
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. #Warm-up activity for fun - can you replace my name with yours using the following functions? paste("Today is", date()) ## [1] "Today is Wed Sep 15...
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Segmentation
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. Notice: You should not focus on memorizing syntax. Instead, you should focus on how to use R for business reporting purposes (Matt Dancho & David ...
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Twitter Sentiment Analysis - Insights from the Hashtags #Misinformation & #Fakenews
Part 1 - Colleting Twitter data with the Twitter Developer API using R How do you access Twitter’s API, collect a stream of tweets about a certain topic like “misinformation” or “fake news,” and analyze the retrieved text data? This special topic is developed to help you address these questions using one of the most popular machine le...
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Avocado Pricing
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. Note: this analysis was performed using the open source software R and Rstudio. Objective This Meetup event is hosted on Oct 29, 2021. Dataset - ...
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Exploratory Data Analysis (EDA) & Perceptual Mapping
11/01/2021 Agenda This presentation is created using R Studio and RMarkdown. For more details on authoring R presentations please visit https://support.rstudio.com/hc/en-us/articles/200486468. Review - Secondary Data Analysis using Tableau - Avocado Pricing at Retail Review & Discussions - Pre-course Quiz Review & Discussions - Lab & Tutorial -...
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Understanding Consumers' Perceptions toward Grocery Stores in Bakersfield
Reference: Xu. 2021. Understanding Consumers’ Perceptions toward Grocery Stores in Bakersfield. Rpubs.com/utjimmyx/brand_positioning This web report is created using the R programming language (R Studio and RMarkdown). For more details on authoring R Markdown Documents please visit https://rmarkdown.rstudio.com/. Introduction - What is Brand/P...
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