Ünite Sınavı Soruları

1. Frequently occurring words
2. The lengths of sentences
3. The number of words used just once
4. Verbal responses in questionnaires
5. Social media posts

Which of the above need recoding in order to create quantitative variables?

Which of the following is not variable?

A national sport committee decides to impose stricter conditions for athletes to enter the tournament. One year later, athletes obtain scores that are in general better than those the year before.

Which of the following can be considered as valid conclusions?

Which of the following are not variables?

Which of the following is not data?

What type of variable is your answer to a job offer?

What type of variable is Aristotle’s logic’s truth which gets values true or false?

Which of the following is not big data?

1. A group of tourists entering Turkey
2. Which country they come from
3. How many days they plan to stay
4. What their tourism objectives are

Which of the above is/are case(s)?

Which one below is a term that has the same meaning the with the term Statistics? 

Which of the following is not a nominal variable?

1. Commerce
2. Insurance
3. Transport

In which areas above do big data set could be found?

1. The first role of Statistics is to reduce this mass of complex data to a simpler form in order to facilitate understanding and learning from the data.
2. Words, SMSs, tweets, social media posts, verbal responses i­n questionnaires, these can all be treated as data.
3. Climate data, measurements from tens of thousands of weather stations across the world, is an example of big data.

Which of the above statements related to the data is correct?

What is Biostatistics ?

"Twitter is an American microblogging and social networking service on which users post and interact with messages known as tweets" (https://en.wikipedia.org)

What type of data are tweets you write on Twitter?

Which of the following do not constitute “big data”?

Students in a course get a grade, either "AA", "BA", "BB", or "BC", etc. What type of variable is the grade?

1. A market researcher's surveying customers
2. A teacher's qualitative inquiry of motivation
3. A psychologist's measure of addiction level

Which of the above is/are basic interest of statistics?

In a research investigating the effects of playing online games on aggressive behavior, 40 teenagers at the age of 10 plays 4 hours of violence games and 40 teenagers at the age of 10 does not play any video games. What type of research is this research?