Raw data not readily usable by analytics tasks.

      Discussion 1 (Chapter 3): Why are the original/raw data not readily usable by analytics tasks? What are the main data preprocessing steps? List and explain their importance in analytics. Your response should be 250-300 words. Respond to two postings provided by your classmates. There must be at least one APA formatted reference (and APA in-text citation) to support the thoughts in the post. Do not use direct quotes, rather rephrase the author's words and continue to use in-text citations Think about a persuasive speech that you would like to present on a topic of your choice. The speech can be for any context and any length, but it must be persuasive. Organize your speech, following the structure of Monroe’s Motivated Sequence. Your speech should include an introduction, body, and conclusion. The introduction should contain your key message. The body should cover your main topics and support to back up your main points. Make sure that all support is relevant and from credible sources. Your conclusion should summarize your main points and provide a call to action.