Asking Questions to make Data Driven Decisions 1 Flashcards
What are the six data analysis phases?
Ask, Prepare
,Process, Analyze ,Share and Act
What are some questions to consider during the ask phase?
Define the problem you’re trying to solve
Make sure you fully understand the stakeholder’s expectations
Focus on the actual problem and avoid any distractions
Collaborate with stakeholders and keep an open line of communication
Take a step back and see the whole situation in context
what happens in the Prepare phase?
You will decide what data you need to collect in order to answer your questions and how to organize it so that it is useful.
What happens in the process phase?
Clean data is the best data and you will need to clean up your data to get rid of any possible errors, inaccuracies, or inconsistencies.
What happens in the Analyze phase
You will want to think analytically about your data. At this stage, you might sort and format your data to make it easier to:
Perform calculations
Combine data from multiple sources
Create tables with your results
what happens in the Share phase
Everyone shares their results differently so be sure to summarize your results with clear and enticing visuals of your analysis using data via tools like graphs or dashboards.
what happens in the Act phase?
Now it’s time to act on your data. You will take everything you have learned from your data analysis and put it to use.
These six steps can help you to break the data analysis process into smaller, manageable parts, which is called structured thinking. This process involves four basic activities
Recognizing the current problem or situation
Organizing available information
Revealing gaps and opportunities
Identifying your options
A data analyst works for an engineering company, which specializes in aircraft design and development. They help their employer choose the best places to advertise, which include a podcast about the latest trends in airplane engineering and a magazine published by an aviation engineering association. What does this scenario describe?
Reaching a target audience
Which step of the data analysis process includes collecting data for analysis?
Prepare
FIll in the blank: When data professionals _____ data, they eliminate inaccuracies by transforming the data into a more useful format and removing outliers.
clean
Which of the following activities are part of the share step of the data analysis process? Select all that apply.
Summarize analysis results, Use visuals to help people understand data insights
What are the six types of problem types?
Making Predictions, Categorizing things, Spotting something unusual, Identifiying themes, recovering connections, finding patterns
What is an example of making Predictions?
A company that wants to know the best advertising method to bring in new customers is an example of a problem requiring analysts to make predictions. Analysts with data on location, type of media, and number of new customers acquired as a result of past ads can’t guarantee future results, but they can help predict the best placement of advertising to reach the target audience.
what is an example of making Predictions,
A company that wants to know the best advertising method to bring in new customers is an example of a problem requiring analysts to make predictions. Analysts with data on location, type of media, and number of new customers acquired as a result of past ads can’t guarantee future results, but they can help predict the best placement of advertising to reach the target audience.
what is an example of categorizing things
An example of a problem requiring analysts to categorize things is a company’s goal to improve customers satisfaction. Analysts might classify customer service calls based on certain keywords or scores. This could help identify top-performing customer service representative or help correlate certain actions taken with higher customer satisfaction scores.
