5 markers
A bank of sample answers for the 5 markers in the OCR A2 Geographical Skills paper that I produced as part of my revision :)
- Created by: lavinakm
- Created on: 10-06-16 21:25
Jan 11 [5]
STATE AND JUSTIFY, USING EVIDENCE FROM PHOTO, AN APPROPRIATE GEOGRAPHICAL QUESTION FOR INVESTIGATION IN THE AREA
- how does sediment size vary along beach?
- bcos area accessible
- little impact
- small so realistic within time scale of a day
- easily repeatable
- SMART
- nature of area is flat and spacious
- different microclimates
Jan 13 [5]
USING MAP EVIDENCE, SUGGEST WHY THE AREA IS SUITABLE FOR A VARIETY OF GEOGRAPHICAL INVESTIGATIONS
- variety of area allow for geographical links-rivers/coasts/land use/microclimates
- bcos scale/access/variety of landscapes
- roads/footpaths provide accessibility
- variety of relief
- safety risk low
- size of area realistic to cover in given time
Jun 13 [5]
FIG 1 WHICH SHOWS A STUDENT PLAN FOR A GEOGRAPHICAL INVESTIGATION, STUDY COMMENT ON THE EFFECTIVNESS OF FIG 1 AS A PLAN FOR A GEOGRAPHICAL INVESTIGATION
- (balance + and -)
- clear stages
- easy to follow/read and is subsequential
- main stages included
- conc linked back to question via feedback loop
- no evaluation/analysis
- no time allocation/scale
- identification of question step skipped
- present data shoud be before describe
Jan 11 [5]
ASSESS THE VALUE OF VISITING THE SITE OF AN INVESTIGATION BEFORE DATA COLLECTION
- risk assessment
- undertake pilot study - smaller/quicker version of actual
- check you know how to use equipment/that its suitable
- finetune methodology
- test data collection actually works
- assess time allocation
- assess value helping to improve validity/reliabilty/accuracy of data
- save time/effort and avoid disasters
Jun 12 [5]
STUDY FIG 1 WHICH SHOWS SEC DATA USE IN STREAM INVESTIGATION, SUGGEST 2 LIMITATIONS
- may be outdated since publishing process long and numerous stages
- no evidence of sources so unreliable and unaware of methodoly and therefore accuracy
- innaccuracies in time scale
- accuracy/validity
- unclear/uneven
- no stats tests can be done
- no comparison possible
- cant make valid conclusions
Jun 13 [5]
EXPLAIN WHY A QUESTIONNARE CAN BE UNRELIABLE FOR PRIMARY DATA COLLECTION
- low response rate
- people may be untruthful or lie meaning not valid
- if open difficult to analyse and record responses
- if closed revoke irritabilty and people gve first/shortest repsonse
- poorly designed with too many closed/open
- time consuming
- pragmatic
- puplic resistance meaning sample size reduced and irritabilty/skewering of results
Jun 12 [5]
OUTLINE 2 ADVANTAGES OF CARRYING OUT A PILOT SURVEY BEFORE USING A QUESTIONNARE
- assess time restrictions
- check wording of questions in relation to response increasing accuracy
- check suitabilty of location in terms of sample size/respondants
- increase data set/coverage
- risk assessment
Jan 12 [5]
JUSTIFY THE USE OF A MAP TO SHOW THE LOCATION OF AN INVESTIGATION
- shows exact locations/accuracy
- shows contours and land use
- shows everything in relation (spatial)/shows (basic) positions of certain features of particular interest to the observer
- can annotate and highlight features
- highlight risks
- help you pick location to investigate
Jan 11 [5]
STUDY FIG 2 A SKETCH MAP USED TO SHOW THE LOCATION OF A GEOGRAPHICAL INVESTIGATION IN AN INNER CITY AREA, COMMENT ON THE EFFECTIVENESS OF THIS SKETCH MAP IN LOCATING THE AREA
- personal and possible to tailor to needs of individuals/study
- title/key/scale
- easy to construct
- normally clear containing only key/relative features giving clarity
- poor sketch map lacking integrity
- no scale
- no compass/direction
- so no indication of proximity
- no location/specific labels
- no key
- no title
- so ineffective
Jun 12 [5]
EXPLAIN 2 ADVANTAGES OF USING SECONDARY DATA IN AN INVESTIGATION
- readily available
- already collected so saves time and effort on planning/conducting/repeating
- more time for other aspects such as data analysis/presenting/conclusion/evaluation
- economical since saves expenses of equipment and travel
Jan 10 [5]
OUTLINE THE VALUE OF CARRYING OUT A PILOT STUDY FOR A GEOGRAPHICAL INVESTIGATION
- mini 'practise' version of full scale study
- increases likelihood of of success in main since helps insure bring correct equipment (type) for data collection in real
- helps highlight limitations/problems allowing to be overcome before hand e.g. equipment
- help determine no of people needed
- help determine time allocation (each task)
- determine feasibilty of conducting larger scale to ensure wont be waste of time/money/resources
Jun 14 [5]
STUDY FIG 1 A FLOW LINE MAP (FLOW CHART) SHOWING THE RESULTS FROM AN INVESTIGATION INTO COMMUNTING FROM CHELSMFORD, COMMENT ON THE EFFECTVENESS OF IT IN SHOWING PATTERNS
- helps to show movement (patterns) i.e. different volumes of traffic from different small settlements into one big settlement/variations in volume of traffic in an urban area
- shows direction clearly
- easy to follow and read
- spacial
- direction clearly shown
- helps show data in proportion to each other
- basic/oversimplified
- not easy to read values
- no indication of distance
- no orientation
- some places combined
- no date or time of day
Jun 12 [5]
STUDY FIG 3 A MAP THAT SHOWS THE RESUKTS OF A POPULATION SURVEY IN A RURAL AREA, COMMENT ON THE EFFECTIVENESS OF THE METHOD OF DATA PRESENTATION
- simplistic
- no location/place names
- no boundary labels
- no source/census
- no title
- key not clear "5 people"
- easily visible distribution
- scale bar/compass bearing helps make it spacial
- quick and simple to draw
- visual
- spacially shows distribution pattern
Jun 15 [5]
EVALUATE THE USE OF COLOUR IN DATA PRESENTATION
- visually exciting drawing attention
- helps show patterns
- compare/contrast/clarity
- show variables
- colourblindness
- may carry meanings i.e. blue for water or red for danger skewering reading or interpretation
- some colours overpresented i.e. red
- colour make be hard to tell apart esp if shading used
Jan 10 [5]
SUGGEST 2 ADVANTAGES OF USING THIS TECHNIQUE FOR SHOWING SUCH DATA (SKETCH MAP)
- helps show locations in relation to one another so spacial
- easy to read and understand
- helps us understand patterns e.g. temp with increasing distance from building
- isotherm lines used which are easy to read and easily identifiable
Jan 13 [5]
EXPLAIN WHY ANOMOLIES OFTEN OCCUR IN DATA COLLECTED FROM A GEOGRAPHICAL INVESTIGATION
- human error/nature
- lack of team work
- misinterpretation of equipment/results
- wrong equpiments (fails/faulty)
- mininterpretation of instructions
- carelessness
- diffcult to get somewhere
- poor weather
- lack of knowledge e.g. cannot identify all plant species and some look similar
- anomolies may be norm and model/concept flawed
Jun 12 [5]
STUDY FIG 2 A CONCLUSION BY A STUDENT FOR A GEOGRAPHICAL INVESTIGATION INTO THE RELATIONSHIP BETWEEN ROCK TYPE AND LAND USE, COMMENT ON THE EFFECTIVNESS AS A CONCLUSION
- conc should be short para and sum up main findings
- ref back to main findings and if evidence supports or not
- ask if fits theory/model which its based up on
- links to hypothesis and whether it relates and accept or not
- doesnt pick up evidence
- too simplistic e.g. more to soil type than rock type
Jun 14 [5]
EVAUATE THE USE OF SPEARMANS RANK CORRELATION COEFFICIENT TO TEST THE RELATIONSHIP BETWEEN 2 SETS OF DATA
- easy to calculate
- ranks order which avoids including anomolies
- significane/strength of answer
- can give direction of relationship
- easy to make errros since so many stages involved
- avoids extreme values
- explains correlation
- needs a min of 7 values
- easy to make meaningless correlations
Jun 11 [5]
STUDY FIG 1 A PHOTT OF AN AREA IN WHICH A GEOGRAPHICAL INVESTIGATION IS TO BE UNDERTAKEN, STATE AND EXPLAIN USING EVIDENCE FROM THE PHOTO THE POSSIBLE RISKS TO THE PEOPLE CARRYING OUT THE INVESTIGATION
- risk of drowning in river which flows through middle
- person could trip and fall in and/or hit head on bed and become unconcious consequently drowning
- large dump of stinging nettles in foreground so people get stung
- made worse id person has allergies
- 3 of trees on far side of river dead and therefore unstable
- could fall on someone and/or if someone climbs then collapse causing injury
- fence along west side looks old and unstable meaning it could collapse
Jun 11 [5]
EVALUATE THE USE OF PROPORTIONAL SYMBOLS TO SHOW DATA ON A MAP
- can represent any size of data
- obvious scale can also mean data can be seen in proportion to other data allowing patterns/theories to be seen
- data can clearly be analysed
- parts of map (detail/info) obscured by symbol
- the larger the symbol the more area covered and the more map detail lost and therefore is ineffective
- issue of where to place symbols on map
- hard to tell if been placed at area where data collected or at points between making them ineffective
Jun 11 [5]
STUDY FIG 2 A LAND USE MAP SHOWING THE SAMPLING POINTS PLANNED FOR A GROGRAPHICAL INVESTIGATION, STATE AND JUSTIFY A HYPOTHESIS THAT WOULD BE APPROPRIATE FOR INVESTIGATION IN THIS AREA
- 'the effect of land use on the diversity of species in this area'
- bcos good range of land uses to study i.e. moorland/woodland/farmland/mosh
- and theres also a good spread of sample points over these land use areas
- SMART
- all sites accessible meaning achievable
- within travelling distance of each other meaning timed
- large no of sample points would allow accurate average to be calculated
- land uses naturally very different so species diversity likely to differ between them resulting in interesting and noticable change
- has clear and strong geographical theory as basis
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