general specific question answers

Question 1

give 4 befits of a pie chart as a data presntation tecnique

Answer 1

• its a widly used tecnique so its easily to recognise and most people will unerstand it
• it has only 2-4 segments so its easy to read
• clearly shows the proportion of the whole
• its easy to compare diffent components

Question 2

in any 3 mark quetsion you must always ….

Answer 2

use evidence from the qestion ( say in figure …)

Question 3

give 6 possible limitations of a pie chart as a data presentation tecnique

Answer 3

• doesnt show change over time
• its hard to compare anoter set of data
• doesnt tell us the total amount
• doent show the exact % of each catorgory
• if there are more than 6 segments you can say that there are too many and its confusing and overwhelming
• ( hard to understand unless there is clear labeling )

Question 4

in decribing or giving limitations of a data presentation tec you must always …

Answer 4

dirrectly refurence the figure

Question 5

give 4 befits of a bar chart as a data presntation tecnique

Answer 5

• clearly shows trends
• easy to compare data sets
• easy to summarise a lareg set of data
• it is a widly recognised/common tenique so most people will be able to interperate it

Question 6

give 3 negative of a bar chart as a data presntation tecnique

Answer 6

• can only be used with discrete data (numerical)
• doesnt show causes, effects or patterns
• doesntshow change over time

Question 7

give 2 of the benifits of a poulation pyramid as a data presntation tecnique

Answer 7

• shows trends and patterns clearly
• easy to interperate and read
• good for comparing two data sets

Question 8

give 3 negative of a population pyramid as a data presntation tecnique

Answer 8

• having so many lines, and going in differnt dirrections could be confusing
• doesnt show cause and effect
• can be misleading if the scales on the axis are altered

Question 9

give 3 negative of a scatter graph as a data presntation tecnique

Answer 9

• data points canot be labeled making them hard to identify
• to many data points can make it hard to read
• can only show the relationship between two data sets

Question 10

give 3 benifits of a scatter graph as a data presntation tecnique

Answer 10

• clearly shows data correlation
• makes it easy to identify anomalies
• clearly shows the full spread of data

Question 11

give negative of a chloropleth map as a data presntation tecnique

Answer 11

• distingushing between shades can be difficult
• varriations within the sets are not visable
• makes it seem as if there is abrupt change at the boundry
• • not easy to calculate exact values

Question 12

give 2 positives of a proportional symble map as a data presntation tecnique

Answer 12

• illistates differences between locations
• easy to read

Question 13

give 3 possitives of a chloropeth map as a data presntation tecnique

Answer 13

• groupings are flexable
• can show vey large amounts of data
• gives a clear visual impression of spacial changes and patterns

Question 14

give 2 negatives of a proportional symble map as a data presntation tecnique

Answer 14

• not easy to calculate exact values
• large symbols make it hard t gage exact positionings

Question 15

give 4 possible limitations of a photo as a data presentation tecnique

add more

Answer 15

1. there is a lack of perspective as the frame only shows a small porition of an area
2. if from before 2011 its out of date
3. we dont know when teh photo was taken
4. we dont know where the photo was taken

Question 16

give … possible strengths of a photo as a data presentation tecnique

add more

Answer 16

• gives an acurate record at the time that can be compared to past and future recording at the same site

Question 17

whats a AO2 point not included in trips

Answer 17

• speed (not time frame)

Question 18

whats are two negatives about most graphs

Answer 18

• they dont show change over time
• they dont show regeional differnces

Question 19

what must you do if its a (3)

Answer 19

give a statistic form the data presenation ( even if u have to interperate teh graph and it doent have exact statistics)