1. Ungraded quiz
Unit 9

2. Show me your fingers
Do not shout out the answer, or your classmates will follow what you said.
Use your fingers
One finger (the right finger) = A
Two fingers = B
Three fingers = C
Four fingers = D
No finger = I don’t know. I didn’t study

3. I want to find out how often book authors mentioned the terms “psychoanalysis” and “cognitive psychology” between 1960 and Which open databases should I use?
Google Trend
Google Ngram
OECD database
All of the above

4. Which of the following is/are considered the precursor(s) of text mining?
Content analysis
Grounded theory
Phenomenology
Both A and B

5. What is/are the technological foundation(s) of text mining?
Natural language processing
Computational linguistics
Artificial intelligence
All of the above

6. Which of the following statements is/are true?
A new hypothesis can be generated by the Swanson process.
The Swanson process is about concept linking.
The relationship between fish oils and Raynaud’s disease was discovered by the Swanson process.
All of the above

7. Which of the following is NOT a step in text mining?
Pre-processing and extraction
Normalization
Categorization
Concept linking

8. Which of the following is NOT a step in pre-processing?
Tokenization
Typo removal
Stemming
Lemmatization

9. Which of the following statements is true?
Lemmatization is a process of removing prefix and suffix Typo removal
Stemming is a process of using a set of rules to reduce the inflectional forms of a word to its root form.
Stop-word removal is a process of erasing trivial words.
Tokenization removes all punctuation marks so that the sentences can be meaningful.

10. Which of the following software apps requires human coding?
JMP’s Text Explorer
IBM SPSS Modeler
MAXQDA
SAS Text Miner in SAS Enterprise Miner

11. Which of the following is NOT a pre-built package in SPSS Modeler?
Customer satisfaction
Hotel satisfaction
Responses to advertisement
Student feedback

12. Which of the following is NOT a feature in JMP’s Text Explorer?
Word Cloud
Latent class analysis
Hierarchical cluster analysis
Multi-dimensional scaling

13. Which of the following is not a challenge against sentiment analysis?
Sarcasm
Negation
Value-shifting
Carry-over effect
Irrealis

14. Which of the following file types can be accepted by SPSS Modeler?
Word
PDF
Webpages: HTML, XML
Text file
All of the above

15. Which of the following file types can be accepted by MAXQDA?
Text
Audio
Video
Image
All of the above

16. Category web in SPSS Modeler Code relation matrix in MAXQDA
Which of the following methods can show the inter-relationships of concepts?
Category web in SPSS Modeler
Code relation matrix in MAXQDA
Multi-dimensional scaling plot
All of the above