Big Data & Analytics Quiz

Big Data & Analytics Quiz

University

10 Qs

quiz-placeholder

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Big Data & Analytics Quiz

Big Data & Analytics Quiz

Assessment

Quiz

Other

University

Practice Problem

Hard

Created by

Tammy King

Used 7+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What does the volume of Big Data allow for?

Low statistical power

Biased estimates

Estimates may not be valid in the future

Statistical significant estimates

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What does correlation not imply?

Causation

Spurious correlation

Pearson correlation coefficient

Statistical significance

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What is the Gold Standard for establishing causation?

Propensity Score Matching

IP Weighting

Double Blind Randomized Controlled Experiments

Bayesian Networks

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What method allows researchers to get closer to answering the question of causality?

Dashboards

Standardization

Completely Randomized Experiments

Predictive models: Logistic Regression

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What should decisions be based on?

Volume of Big Data

Statistical significance

Significance

Unbiased estimators

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What leads to less biased estimates in Big Data?

Low velocity

Limited variety

Variety of Big Data

High statistical power

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What are estimates from regression models based on observational data?

Statistical significant

Biased

Unbiased

Low statistical power

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