Case Study for the assessment of Data Scientist

Budget 323$ per month
Posted: 4 year ago
Opened
Description
Require a case study for assessing data science capabilities

Framework
- Around 500 words
- Make use of an existing, publicly accessible data model
- 8 questions
- Questions can have various answer formats: written explanation, code snippet, multiple choice
- the 8 questions should be a good mix of the aforementioned answer formats, i.e. 2 written explanation, 2 code snippet, 2 multiple choice
- Should be able to be completed by candidates in 1-2 hours

The case study should assess the following skills:
1. Working with spreadsheets on data analyses that include aggregations, charting and manipulation of data
2. Querying RDBMS for data read and write, filter/map/reduce and creating BI views using SQL
3. Extraction, cleaning, visualization and filter/map/reduce of data using R or Python libraries
4. Connecting data, building OLAP type dashboards using any software
5. Performing inferential statistical & econometrics analyses on various data types that support exploration, testing of hypotheses, pattern recognition
6. Application of linear algebra, numerical analyses, calculus, probability concepts in algorithm build
7. Understanding and application of various econometric and machine learning modelling methodologies (supervised and unsupervised)
8. Distil actionable insights from data and create compelling story to solve business problems

Requirements:
- Experience working in data science for at least 3 years (MUST)
- Experience in writing technical assessments

The price is for:
- One case study, plus
- 8 questions
- 8 guided answers
Skills:
data science,machine learning,technical writing,statistics,algorithm development,analysis,business intelligence (BI),data modeling,extraction,map reduce,Python programming language
Category
Source: peopleperhour.com

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