Which of the following types of data is easiest to extract a value from?
Anonymous Quiz
11%
Unstructured Data
32%
Structured Data
21%
Web Data
36%
All of above
Which of the following is a data source?
Anonymous Quiz
23%
Social Network
5%
Financial transactions
18%
API
55%
All of above
❤1
Which of the following is a structured data type?
Anonymous Quiz
0%
Streaming Data
23%
Relational Data
27%
Images
50%
All of above
Predict if a data point belongs to one of predefined classes.
Anonymous Quiz
8%
Regression
12%
Times Series
31%
Clustering
50%
Classification
Which of the following is an algorithm used in classification?
Anonymous Quiz
18%
K- means
64%
Bayesian models
7%
linear regression
11%
all of above.
Which of the following is an algorithm used in clustering ?
Anonymous Quiz
14%
Decision tree
18%
Neural Networks
43%
K-Means
25%
Logistic Regression
What is the main purpose of classification in data analysis?
Anonymous Quiz
13%
Predict the numeric target
13%
Identify relationships within data
61%
Predict if a data point belongs to one of several predefined classes
13%
Predict future values based on historical data
Which algorithm is commonly used for regression tasks?
Anonymous Quiz
4%
K - means
56%
Linear regression
19%
FP Growth
22%
Distance based
What does anomaly detection aim to predict?
Anonymous Quiz
16%
The target variable for future time frames
12%
Numeric values based on historical data
32%
Data points that belong to a specific class
40%
Outliers or unusual patterns in the data set
Which of the following algorithms is used for time series analysis?
Anonymous Quiz
13%
Apriori
54%
Exponential smoothing
17%
DBSCAN
17%
LOF
In clustering, what is the primary goal?
Anonymous Quiz
10%
Predict numeric targets
24%
Identify relationships within transaction data
62%
Group similar data points into clusters
5%
Classify data points into predefined categories
Which algorithm is typically used for association analysis?
Anonymous Quiz
14%
K - means
18%
Linear regression
9%
Density based
59%
FP Growth
علم البيانات | DS2 Quizes
What is the main purpose of classification in data analysis?
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second slide : introduction
https://news.1rj.ru/str/Computer_DS_1/1055
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whats the meaning of pilgrimage?
Anonymous Quiz
6%
a journey for leisure
3%
a picnic
90%
a religious journey to Makka
2%
a school field trip
what does turst mean?
Anonymous Quiz
92%
to believe in Allah
4%
to distrust
2%
to doubt
2%
to challenge
A bicycle is........ than a car.
Anonymous Quiz
3%
cheapest
17%
more cheaper
3%
most cheap
77%
cheaper
what does fasting mean?
Anonymous Quiz
0%
cooking food
7%
running fast
90%
not eating and drinking temporary
2%
eating quickly