Aof Panel

Soru 1

I- Is this medication improving the patient's health?
II- What is the warmest day for next week?
III-What are the process of monitoring healthcare services?
IV- What trends can we observe in climate change?
V- What is the weather outside today?

Which of the above questions should be solved using big data?

Soru 2

Statistical analysis requires that the factual information of interest in a research be collected and organized in a useful manner. Which one below refers to such facts?

Soru 3

Which statement below is correct about the table above?

Soru 4

Which statements below are correct about the table above?

I Mark's weekly wage being 320 is a data set.

II Being 56 years old male, Mark's earning 320 dollars per week is a case.

III Mark's being male is a qualitative data.

IV Mark's being 56 years old is a qualitative data.

Soru 5

There are four participants in our research and their names are Tom, Jane, Tim and Beth. We assign arbitrarily 1 for Tom, 2 for Jane, 3 for Tim and 4 for Beth. Which word below describes the meaning of number 4 in our research?

Soru 6

We ask the students to number the most important language skill for them in their academic classes as 1 and the least important one as 2. Which option below best describes this measurement?

Soru 7

In this type of measurement scale, there is a natural or zero-valued base value that cannot be changed. What is the name of this scale?

Soru 8

In order to investigate the impact of playing online games on developing English speaking skills, we make a group of students play online games for four hours a day and prevent another group of students playing any English online games. What type of research we are conducting?

Soru 9

Which type of response does the question above require?

Soru 10

Which one below is one of the limitations of interview method?

Soru 11

A university student who successfully completed the course filled out the assessment questionnaire about the lecturer. What type of research method is mentioned here?

Soru 12

There is a data set of clinic’s patients above. Which of the following statements about this table is false?

Soru 13

Which scales of measurement have a natural or zero-valued base value that cannot be changed?

Soru 14

Which scales of measurement have the properties of classifying, magnitude, and equal intervals?

Soru 15

Which of the following is an internal data source for the firm?

Soru 16

Which of the above statements are true?

Soru 17

What are the correct definitions of the data collection methods given above?

Soru 18

The above table contains the daily sales data of a market. We want to construct grouped frequency distribution table for the data. What is the class width of the data?

Soru 19

The above table contains the daily sales data of a market. We want to construct relative frequency distribution table for the data. What is the first class’ relative frequency?

Soru 20

The frequency distribution table of the students’ performance scores of a school were constructed as follows. What is the ratio of the students whose score under 80?

İSTATİSTİK I - Deneme Sınavı - 9