D204 study guide - Study guides, Class notes & Summaries

Summary WGU D204 The Data Analytics Journey Study Guide 2023 Complete Solutions Verified

Summary WGU D204 The Data Analytics Journey Study Guide 2023 Complete Solutions Verified

WGU D204 Data Analytics Exam 2024: Practice Questions with Verified Answers | Top Study Material

Analyses for Data Science: Descriptive: - 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 data. Range: high and low, Quartiles, Variance, Standard Deviation, Correlation coeffi...

WGU D204 Data Analytics Exam 2024: Practice Questions with Verified Answers | Best Study Material

WGU D204: The Data Analytics Journey Exam Questions | Accurate Answers | Latest Update | Graded A

Which of these is NOT a topic of interest for Discovery/Planning/Business Understanding? A. Project Scope B. Identify stakeholders and research questions/KPIs C. Build a data pipeline (ETL) D. Identify timeline, budget, and participants - C What is a potential problem to consider in the planning phase? A. Lack of clear focus on stakeholders, timeline, limitations, and budget B. Quality and type of data may make access more difficult C. Some cleaning techniques could dramatically change d...

Which of these is NOT a topic of interest for Discovery/Planning/Business Understanding? A. Project Scope B. Identify stakeholders and research questions/KPIs C. Build a data pipeline (ETL) D. Identify timeline, budget, and participants - C What is a potential problem to consider in the planning phase? A. Lack of clear focus on stakeholders, timeline, limitations, and budget B. Quality and type of data may make access more difficult C. Some cleaning techniques could dramatically change d...

What are the 7 steps of the data analytics journey? - Business Understanding (Discovery Phase) Data Acquisition (Data Collecting) Data Cleaning Data Exploration Predictive Modelling Data Mining Reporting & Visualization Define: discovery phase - Analyst defines the major questions of interest that need to be answered, needs of the stakeholders and assesses the resource constraints of the project Define: data acquisition (data collecting) - Frequently retrieved from a database What can...

Summary WGU D204 The Data Analytics Journey Study Guide 2023 Complete Solutions Verified