Question: Real data is often 'dirty', and often requires some cleaning steps to make it usable for data analysis. Which of the following is NOT a

Real data is often 'dirty', and often requires some cleaning steps to make it usable for data analysis.
Which of the following is NOT a data cleaning step?
Group of answer choices
Matching entries from different sources
Type and name conversion
Handling dates and time fields
Acquiring data programmatically
Unifying semantic data representation
Filtering missing or inconsistent data

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

As we have seen, some firms prosper by expanding during recessions. What risks do firms take when they pursue this strategy? Are there circumstances in particular industries that might cause firms to...

Q:

I need some help with both Case 1 and Case 2 of this assignment. See attached document for full assignment. Here is an excerpt from each. Case 1: Purchase Point Media Corporation (PPMC) Media...

Q:

A Journal Article Review for " The interaction between technology, business environment, society, and regulation in ICT industries". 1. Write the Title that reflects the main focus of your work. ......

Q:

Journal Article Review 1. Write Title that reflects the main focus 2. Cite the article 3. Article Identification 4. Introduction 5. Summarize the Article 6. Critique 7. Conclusion The interaction...

Q:

Planning is one of the most important management functions in any business. A front office managers first step in planning should involve determine the departments goals. Planning also includes...

Q:

Welcome! Please read this page (in particular) very carefully. Instructions You need to understand how to send your assignments (deliverables) Instructor: to your instructor. The tabs (bottom of each...

Q:

\fMarketing Fashion: A Global Perspective 00_INT_Rath_FM_FNL.indd 1 4/16/12 6:54 PM 00_INT_Rath_FM_FNL.indd 2 4/16/12 6:54 PM Marketing Fashion: A Global Perspective Patricia Mink Rath Marketing...

Q:

Read the text in photos and answer the following question As in most areas of life and work, advances in information technology have focused attention on the importance of good information systems to...

Q:

2 questions: Hope city community/Bringing leaders together 2 questions: 1. Research the Hope City community. More info below that may be helpful: Give details on the community The issues in Hope...

Q:

As in most areas of life and work, advances in information technology have focused attention on the importance of good information systems to support logistics and distribution activities. The...

Q:

Spend analysis Stock-keeping unit (SKU) 10 Three-way match Utilization ty Images; @ monsity/ Getty Images Vendor master health care? iency? CHAPTER 17 applied, and what are the steps to fol-...

Q:

Write down the Cognitive Development theories in early childhood

Q:

Explain the process of cost allocation. Identify the components of a products cost. Explain how material, labor, and overhead costs are added to a product at each stage of the production process....

Q:

Which of the following are criticisms of beta as used in the capital asset pricing model: Group of answer choices All of the above Betas are estimated with respect to market indexes that are proxies...

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

What would be the shared Data Elements between Position Control and Salary Grade Tables in providing cost input to Budgets for vacant positions?

Q:

What is the purpose of the Salary Structure Table?

Q:

What is the scope and use of a Job Family Table?