Questions |
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 | ||