Home » Data Science » Data Analysis » Fill in the blank: Before creating predictive models to identify trends and inform best practices, a company must _____ using metrics. Q: Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 2000+ Qs Machine Learning 1000+ Qs Created with Fabric.js 4.6.0 Similar Questions Fill in the blank: A big part of engagement is knowing how to eliminate less important details. So, you use spotlighting to _____ the data in order to identify the most important insights.You are presenting to a large audience about social media trends. You ask your audience for input and a popular influencer shares their personal experience. What benefits might this have for your…For every specificity, as we vary the threshold, the sensitivity of model 1 is at least as high as model 2. Which of the following must be true?Fill in the blank: A data analyst is creating the title slide in a presentation. The data they are sharing is likely to change over time, so they include the _____ on the title slide. This adds…Fill in the blank: When creating a variable for use in R, your variable name should begin with _____.In some studies, you may have to compute the Positive predictive value (PPV) from the sensitivity, specificity and prevalence.Fill in the blank: An effective slideshow guides your audience through your main communication points, but it does not repeat every word you say. A best practice is to keep text to fewer than five…You are preparing for a presentation and want to make sure your nerves don’t distract you from your presentation. Which practices can help you stay focused on an audience? Select all that apply.What is the sensitivity and specificity of a pneumonia model that always outputs positive? In other words, the models says that every patient has the disease.Which of the following is a difference between BERT and LSTM models? Fill in the blank: When a data analyst notices a data point that is very different from the norm in a scatter plot, the best course of action is to _____ the outlier.Fill in the blank: You are working as a data analyst at a gas company and want to learn more about top-performing staff members. You create a _____, which states that employee success hinges on a…You use spotlighting to help you identify the most important insights. Which of the following activities are involved with spotlighting? Select all that apply.A big part of audience engagement is knowing how to eliminate less important details. What practice do you use to scan quickly through the data in order to identify the most important insights?Fill in the blank: When using Tableau, people can control what data they see in a visualization. This is an example of Tableau being _____. Created with Fabric.js 4.6.0 Practice More Questions Data Analysis 200+ Qs Machine Learning 100+ Qs
