D204 test - Study guides, Class notes & Summaries

WGU D204 The Data Analytics Journey Exam Questions and Answers 100% Pass Analyses for Data Science: Descriptive: - Answer- Humans are good at finding patterns, but limited bandwidth - so we need to narrow the data. Look at the data. 1) Visualize the data - graphs, histograms, bell curve 2) Compute Univariate Descriptive Statistics: mean (average), mode (most common), median (splits into two equal halves). So ONE Value. 3) Measures of association: connection between the variables in your d...

WGU D204 The Data Analytics Journey Exam Questions and Answers 100% Pass Analyses for Data Science: Descriptive: - Answer- Humans are good at finding patterns, but limited bandwidth - so we need to narrow the data. Look at the data. 1) Visualize the data - graphs, histograms, bell curve 2) Compute Univariate Descriptive Statistics: mean (average), mode (most common), median (splits into two equal halves). So ONE Value. 3) Measures of association: connection between the variables in your d...

This is a full-stack data scientist who can do it all, and do it at absolute peak performance. - Answer unicorn, also known as the rock star, or the ninja. True or False: you can get a unicorn by a team where you can get the people who have all the necessary skills - Answer True _________________________ means algorithms that learn from data. - Answer Artificial intelligence ________________________ are sets of algorithms intended to recognize patterns and interpret data through clusterin...

WGU D204 Exam Questions & Answers Latest Updated 2024/2025 | Scored A+. What questions will data analytics consider improving 10% market share value to open new store in a different location? a. Get list of geographic areas b. Reduce staff pay by 10% c. Check compatible market value d. None of the above - ANSWER-C Check compatible market value A data set has K variables, and the classifying method has the following steps: compare levels on nearby data, assign a new case to a category of n...

This is a full-stack data scientist who can do it all, and do it at absolute peak performance. - Answer unicorn, also known as the rock star, or the ninja. True or False: you can get a unicorn by a team where you can get the people who have all the necessary skills - Answer True _________________________ means algorithms that learn from data. - Answer Artificial intelligence ________________________ are sets of algorithms intended to recognize patterns and interpret data through clusterin...

Identifying business needs Which activity does an analyst perform in the discovery phase of the data analytics life cycle? a. Collecting Data b. Cleaning Data c. Identifying outliers d. Identifying business needs Data Exploration In which phase of the data analytics life cycle does an analyst build a histogram? a. Data acquisition b. Data exploration c. Discovery d. Predictive modeling Exploratory data analysis An analyst applies a statistical formula to obtain the average temperatu...

WGU D204 The Data Analytics Journey Exam Questions and Answers 100% Pass Analyses for Data Science: Descriptive: - Answer- Humans are good at finding patterns, but limited bandwidth - so we need to narrow the data. Look at the data. 1) Visualize the data - graphs, histograms, bell curve 2) Compute Univariate Descriptive Statistics: mean (average), mode (most common), median (splits into two equal halves). So ONE Value. 3) Measures of association: connection between the variables in your d...

WGU D204 Data Analytics Journey Exam Questions and Answers 100% Pass Data preparation Time - Answer- data preparation 80%, and everything else falls into about 20% GIGO - Answer- garbage in, garbage out. That's a truism from computer science. The information you're going to get from your analysis is only as good as the information that you put into it Upside to In-house data - Answer- It's the fastest way to start., you may actually be able to talk with the people who gathered the dat...

WGU D204 Data Analytics Journey Exam Questions and Answers 100% Pass Data preparation Time - Answer- data preparation 80%, and everything else falls into about 20% GIGO - Answer- garbage in, garbage out. That's a truism from computer science. The information you're going to get from your analysis is only as good as the information that you put into it Upside to In-house data - Answer- It's the fastest way to start., you may actually be able to talk with the people who gathered the dat...

D204 - Drug List Updated Exam Test With Verified Answers Graded A+...