Statıstıcs I (ENG)
Deneme Sınavı Soruları
- 20 soru
- Cevap anahtarı açık: çöz, sonucunu gör
- 1
Which of the following is not data?
- 2
I. Most frequent value(s) is the arithmetic mean
II. Middle number in ordered data by magnitude is the median
III. Average number of values is the mode
Which of the definitions about central tendency measures is true?
- 3
Choose the appropriate pie chart for the bar graph above?
- 4
Which of the following is not done by using statistics?
- 5
Which of the following is not data?
- 6
"It is often used to display the trends in a continuous data over a period of time. It also works well with discrete (ordered) or categorical types of data. It is constructed by intersecting the points by lines on the x-axis. Some of them are used to draw in two or three dimensions. Additionally, some of them are very helpful to show the relationships for multivariate data."
What kind of a graphic is described in the paragraph above?
- 7
Which of the following is not true for dot plots?
- 8
Which of the following do not constitute “big data”?
- 9
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?
- 10
Which of the following is not a nominal variable?
- 11
The size of a ......I..... is always less than the size of the ......II....... from which it is taken.
Which of the following terms correctly completes the sentence above?
- 12
- data is collected based on what is seen or heard
- researcher do not intervene to the subjects
- variables might be manipulated by the researcher
Which of the above is/are the characteristics of observational studies?
- 13
Which is NOT TRUE about the table below?
- 14
Which of the statements below CANNOT be true about Statistics?
- 15
What is Biostatistics ?
- 16
The ages of children in a park are given as 10, 4, 8,10, 5, 6, 4, 5, 8,9. What is the median age of this group of children?
- 17
Which of the following is not true about the pie chart?
- 18
Which of the following variable is an example of interval scale?
- 19
Which of the following is not true about the dot plot?
- 20
A researcher goes to a bus station and takes record of the number of people getting into a bus in that station everyday. Which type of data collection method is the researcher using?