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Data Science Dumps For EMC- E20-007

Question ID 6266
Which word or phrase completes the statement? Data-ink ratio is to data visualization as .

Option A
Confusion matrix is to classifier

Option B
Data scientist is to big data

Option C
Seasonality is to ARIMA

Option D
K-means is to Naive Bayes

Correct Answer A

Description
Update Date and Time 2017-04-28 06:37:27

Question ID 6267
Consider a database with 4 transactions:

Transaction 1: {cheese, bread, milk}

Transaction 2: {soda, bread, milk}

Transaction 3: {cheese, bread}

Transaction 4: {cheese, soda, juice}

You decide to run the association rules algorithm where minimum support is 50%. Which rule has a confidence at least 50%?

Option A
{cheese} => {bread}

Option B
{juice} => {cheese}

Option C
{milk} => {soda}

Option D
{soda} => {milk}

Correct Answer A

Description
Update Date and Time 2017-04-28 06:41:49

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Question ID 6266	Which word or phrase completes the statement? Data-ink ratio is to data visualization as .
Option A	Confusion matrix is to classifier
Option B	Data scientist is to big data
Option C	Seasonality is to ARIMA
Option D	K-means is to Naive Bayes
Correct Answer	A

Question ID 6267	Consider a database with 4 transactions: Transaction 1: {cheese, bread, milk} Transaction 2: {soda, bread, milk} Transaction 3: {cheese, bread} Transaction 4: {cheese, soda, juice} You decide to run the association rules algorithm where minimum support is 50%. Which rule has a confidence at least 50%?
Option A	{cheese} => {bread}
Option B	{juice} => {cheese}
Option C	{milk} => {soda}
Option D	{soda} => {milk}
Correct Answer	A