データサイエンティスト検定 対策アプリ
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About this app
[Efficiently acquire the power of AI and data analysis with a vocabulary book application specialized for DS test preparation]
"DS Test Vocabulary App" is a vocabulary book-type learning app developed for those aiming to pass the Data Scientist Test (DS Test) literacy level. Covers a wide range of question areas, including business, data science, data engineering, and AI utilization.
With approximately 690 important terms and over 3,000 true/false quizzes, everyone from beginners to professionals can improve their skills.
Designed to allow you to study while commuting to work or school or during your free time, it is easy to continue and allows you to effectively acquire knowledge about AI, statistics, machine learning, data analysis, etc. Ideal for checking knowledge and consolidating terminology before CBT-style exams.
■ Main functions and features
Contains approximately 690 terms
Based on the scope of questions for the DS test, it covers business skills, data science skills, engineering, and AI areas. Organize definitions, characteristics, and usage for each term.
Equipped with over 3000 true/false quizzes
Each term has a confirmation question in true/false format, which you can easily answer by swiping. At the end, you can check the correctness and explanation in the list, making reviewing efficient.
Random question function (5 to 50 questions can be selected)
You can set the number of questions to suit your study time. Ideal for use during free time, such as 5 minutes in the morning or 10 minutes at night.
Visualization of learning progress
You can check your learning status by keyword, allowing you to study systematically while feeling a sense of accomplishment. Stay motivated by visualizing your progress.
Compatible with bookmark learning
If you bookmark important terms or phrases that you are not good at, you can review them all at once. You can also start relearning at any time by resetting your bookmarks.
Question order randomization setting
This is a way to deepen your memory without getting too used to the same order.
Complete purchase, no ads, no user registration required
A reliable design that you can use forever once you purchase it. We provide a learning environment where you can concentrate.
■ What is the test “DS Certification (Data Scientist Certification)”?
The "DS Certification" conducted by the Data Scientists Association is a qualification test that comprehensively evaluates four areas: business, science, engineering, and AI utilization. In particular, the literacy level is often used in corporate training as a basic education in the AI era.
[Exam summary]
Exam format: CBT (Computer Based Testing)
Number of questions: Approximately 100 questions (single choice/multiple choice)
Exam time: Approximately 90 minutes
Passing criteria: Not disclosed (score format)
[4 areas and structure of the exam]
Business skills (around 30 questions)
Agenda setting, project management, ethical considerations, contract management, etc.
Data science ability (around 30 questions)
Statistics, machine learning, visualization, model design, evaluation, etc.
Data engineering skills (around 20 questions)
Environment construction, data infrastructure, processing, sharing, security, etc.
AI utilization skills (around 20 questions)
AI planning, implementation, evaluation, ethics, promotion issues, etc.
■ List of recorded units (partial excerpt)
[Business ability]
Code of conduct, logical thinking, problem definition, project management, organizational management, contracts and rights protection, etc.
[Data science ability]
Fundamentals of statistics, visualization, analysis and evaluation, modeling, model utilization, unstructured data processing, generation, etc.
[Data engineering ability]
Environment construction, collection, processing, sharing, AI system operation, security, programming
[AI utilization skills]
Using/creating AI, planning AI, understanding technology, ethics, promotion issues, generative AI, etc.
■ Recommended for these people!
Those who are about to take the DS test
Working adults who want to utilize AI/data science at work
Students with a liberal arts background who are not good at AI or statistics
Those who want to learn AI/data literacy as part of their education
Those who want to learn as part of in-house training or DX promotion
People who want to acquire knowledge easily using only their smartphones
■ Design that supports continuous learning
This app has a UI that allows you to learn at a fast pace, and a design that allows you to choose the number of questions and answer with a swipe, making it easy to continue learning.
Random questions in 10 minutes before going to bed
Review only important bookmarked phrases at once
Quickly check the true/false questions on the train
It can be used in situations such as this, and your understanding will deepen by learning it repeatedly.
■ Please support us with a review!
If you found this app useful for your learning, please leave us a review in the store!
Your feedback will be the driving force for improving functions, adding terms, and strengthening questions.
■ Install now and acquire essential skills for the AI era!
In an era where data utilization and AI promotion are commonplace, passing the DS test literacy level is proof of your career and trustworthiness.
Get a smartphone, accumulate free time, and start learning now!
"DS Test Vocabulary App" is a vocabulary book-type learning app developed for those aiming to pass the Data Scientist Test (DS Test) literacy level. Covers a wide range of question areas, including business, data science, data engineering, and AI utilization.
With approximately 690 important terms and over 3,000 true/false quizzes, everyone from beginners to professionals can improve their skills.
Designed to allow you to study while commuting to work or school or during your free time, it is easy to continue and allows you to effectively acquire knowledge about AI, statistics, machine learning, data analysis, etc. Ideal for checking knowledge and consolidating terminology before CBT-style exams.
■ Main functions and features
Contains approximately 690 terms
Based on the scope of questions for the DS test, it covers business skills, data science skills, engineering, and AI areas. Organize definitions, characteristics, and usage for each term.
Equipped with over 3000 true/false quizzes
Each term has a confirmation question in true/false format, which you can easily answer by swiping. At the end, you can check the correctness and explanation in the list, making reviewing efficient.
Random question function (5 to 50 questions can be selected)
You can set the number of questions to suit your study time. Ideal for use during free time, such as 5 minutes in the morning or 10 minutes at night.
Visualization of learning progress
You can check your learning status by keyword, allowing you to study systematically while feeling a sense of accomplishment. Stay motivated by visualizing your progress.
Compatible with bookmark learning
If you bookmark important terms or phrases that you are not good at, you can review them all at once. You can also start relearning at any time by resetting your bookmarks.
Question order randomization setting
This is a way to deepen your memory without getting too used to the same order.
Complete purchase, no ads, no user registration required
A reliable design that you can use forever once you purchase it. We provide a learning environment where you can concentrate.
■ What is the test “DS Certification (Data Scientist Certification)”?
The "DS Certification" conducted by the Data Scientists Association is a qualification test that comprehensively evaluates four areas: business, science, engineering, and AI utilization. In particular, the literacy level is often used in corporate training as a basic education in the AI era.
[Exam summary]
Exam format: CBT (Computer Based Testing)
Number of questions: Approximately 100 questions (single choice/multiple choice)
Exam time: Approximately 90 minutes
Passing criteria: Not disclosed (score format)
[4 areas and structure of the exam]
Business skills (around 30 questions)
Agenda setting, project management, ethical considerations, contract management, etc.
Data science ability (around 30 questions)
Statistics, machine learning, visualization, model design, evaluation, etc.
Data engineering skills (around 20 questions)
Environment construction, data infrastructure, processing, sharing, security, etc.
AI utilization skills (around 20 questions)
AI planning, implementation, evaluation, ethics, promotion issues, etc.
■ List of recorded units (partial excerpt)
[Business ability]
Code of conduct, logical thinking, problem definition, project management, organizational management, contracts and rights protection, etc.
[Data science ability]
Fundamentals of statistics, visualization, analysis and evaluation, modeling, model utilization, unstructured data processing, generation, etc.
[Data engineering ability]
Environment construction, collection, processing, sharing, AI system operation, security, programming
[AI utilization skills]
Using/creating AI, planning AI, understanding technology, ethics, promotion issues, generative AI, etc.
■ Recommended for these people!
Those who are about to take the DS test
Working adults who want to utilize AI/data science at work
Students with a liberal arts background who are not good at AI or statistics
Those who want to learn AI/data literacy as part of their education
Those who want to learn as part of in-house training or DX promotion
People who want to acquire knowledge easily using only their smartphones
■ Design that supports continuous learning
This app has a UI that allows you to learn at a fast pace, and a design that allows you to choose the number of questions and answer with a swipe, making it easy to continue learning.
Random questions in 10 minutes before going to bed
Review only important bookmarked phrases at once
Quickly check the true/false questions on the train
It can be used in situations such as this, and your understanding will deepen by learning it repeatedly.
■ Please support us with a review!
If you found this app useful for your learning, please leave us a review in the store!
Your feedback will be the driving force for improving functions, adding terms, and strengthening questions.
■ Install now and acquire essential skills for the AI era!
In an era where data utilization and AI promotion are commonplace, passing the DS test literacy level is proof of your career and trustworthiness.
Get a smartphone, accumulate free time, and start learning now!
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 3 others
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted
What’s new
2025/11/20リリース
App support
About the developer
松原大輔
matsubara.d.work@gmail.com
京島１丁目１−１
イーストコア曳舟 一番館 １５０９
墨田区, 東京都 131-0046
Japan
