Questions

1 A Frequency Dot Diagrams is:
A) A very well tabulated table filled with data
B) A simple form of graphical representation for the frequency distribution of a discrete variate
C) A bar graph
D) Similar to a scattered diagram

 

2 A frequency Bar Chart is:
A) A normal bar chart
B) A line chart
C) A 3D chart
D) Similar to the Frequency Dot Diagram

 

3 Frequency Polygons are:
A) Normal line charts
B) Normal bar graphs
C) A good choice for displaying cumulative frequency distributions
D) Similar to the Scatter diagrams

 

4 A Histogram is:
A) Graphical representation of a set of values
B) Very similar to a frequency polygon
C) Very similar to a scattered diagram
D) The best way of showing frequency distribution

 

5 In a Histogram the frequency is represented by:
A) The height of each rectangle
B) The length of each rectangle
C) The area of the rectangle
D) It cannot be calculated

 

6 A Stem and Leaf Diagram is:
A) Very similar to a table filled with data
B) Not used a lot in statistics
C) Very similar to a histogram
D) A way of grouping data into classes

 

7 In a stem and leaf diagram:
A) Each data value is split into a stem and a leaf
B) Each data value is similar to others
C) Each data value is unique
D) The values are treated just like in a normal table

 

8 A scatter diagram or Scatter Plot is:
A) A diagram showing the distribution of a set of values
B) Very similar to a histogram
C) Like a frequence Polygo
D) A visualations of the relationship between two vaqriables measured on the same set of individuals

 

9 Scatter Diagrams are the appropriate method:
A) Of presenting data when examining the relationship between three continuous variables
B) Of presenting data when examining the relationship between two continuous variables
C) Of presenting data on one variable only
D) Of presenting data when examining relationship with three or more continuous variables

 

10 The main advantage of a stem and leaf diagram is:
A) It is very different from the other graphical methods
B) It is very simple to use
C) It does not preserve the original data
D) It preserves the original data