Exam (elaborations)
ACIS 5654 Exam Questions And Answers Latest Update
- Course
- ACIS 5654
- Institution
- Virginia Tech
ACIS 5654 Exam Questions And Answers Latest Update
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Solution 2024/2025Pepper
ACIS 5654 Exam Questions And Answers Latest
Update
5 Vs - Veracity ANS✔✔ Data validity
-Run validity checks
5 Vs - Volume ANS✔✔ Data size
-Small (5-10 rows), use basic excel
-Medium (1,000s), use pivot tables
-Large (millions), cannot use excel
5 Vs - Variety ANS✔✔ Data type
-Numbers, letters, videos, recordings
5 Vs - Value ANS✔✔ Data value add
-Value of analysis worth the cost of analyzing the data
5 Vs - Velocity ANS✔✔ Data processing speed and frequency
-Length of time and frequency of analysis
Characteristics of critical thinking ANS✔✔ Unbiased, analytical, diagnostic,
logical
IMPACT Model - I ANS✔✔ Identify questions
, Solution 2024/2025
Pepper
IMPACT Model - M ANS✔✔ Master the data (ETL process)
IMPACT Model - P ANS✔✔ Perform the test plan
IMPACT Model - A ANS✔✔ Address and refine the results
IMPACT Model - C ANS✔✔ Communicate insights to client
IMPACT Model - T ANS✔✔ Track outcomes
Requesting Data - Extraction steps ANS✔✔ 1) Determine purpose and scope
of data request
2) Obtain the data
Requesting Data - Transforming steps ANS✔✔ 3) Validate the data for
completeness and accuracy
4) Clean the data (most time consuming step)
Requesting Data - Loading step ANS✔✔ 5) Load the data for data analysis
Data Reduction ANS✔✔ A data approach that attempts to reduce the
amount of information that needs to be considered to focus on the most
critical items (highest cost)
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