Name:
PRACTICAL TITLE:
Key to marking
√=area completed to sufficient standard
· =partial-area attempted but some elements missing or not completed to a sufficient standard
×=not attempted or attempt made not relevant to criteria
Exploration
                                                                   Aspects
Levels           Defining the problems and                 Controlling variables            Developing a method for
                     selecting variables                                                       collection of data
                 Title clearly identifies             Apparatus & materials listed        Preliminary evidence or
              investigation focus                  including sizes, uncertainties,     observations included
              RQ:                                  quantities and units                   Describes a method that allows
                 Relevant & fully focused             Reasoning for chosen apparatus   for collection of sufficient relevant
                 Identifies IV and DV                 Clear diagram or equivalent      data
                 Includes what is being               Describes a method that allows            Method would work in
              measured and how it’s                for control and measurement of                practice
              measured*                            variables:                                At least 5 values for IV
                 Tissue/organism identified                 IV                              5 repeats
                                                            DV                           Allows a third party to repeat
                Selects the relevant IV & DV                CV1                       procedure
Complete
                IV, DV and CVs are clearly                  CV2                                Concentrations
(5-6)
              specified                                     CV3                                Uncertainties of
                Selects relevant CVs                        CV4                                 instruments
                                                                                         IV must be directly measured
                                                                                         Describes procedure that is:
                                                                                               Safe
                                                                                               Ethical
                 RQ accompanied by                                                              Environmental sound
              referenced background
              information
                 If present, hypothesis
              explained
                 Formulates RQ that is not fully     Methodology mainly                   Develops a method that allows
              focussed                             appropriate to address RQ and       for the collection of most relevant
Partial           IV, DV and CVs identified but    considers most relevant variables   data
(3-4)         limited
                  Background info mainly
              appropriate
                 Formulates RQ that is not fully     Methodology superficially            Develops a method that allows
              focussed                             addresses the RQ and fails to       for the collection of insufficient
Partial
                  IV, DV and CVs are of limited    control the variables               relevant data
(1-2)
              relevance to the investigation
                  Background info is superficial
Not at all       Does not meet the standards         Does not meet the standards             Does not meet the standards
(0)          listed above                        listed above                            listed above
*DV must be testable and must identify what data will be recorded (e.g. for factors effecting rate of photosynthesis, DV=
how rate of photosynthesis will be measured rather than simply stating that DV=’rate of photosynthesis’)
Analysis
                                                                 Aspects
Levels             Recording raw data*                    Processing raw data                Presenting & interpreting
                                                                                                  processed data
               Records all RAW data                Appropriate statistical analysis of   Correct graph for data
             (quantitative and qualitative)      raw data                                   Clear, unambiguous titles for
                      Appropriate units                   Mean (Consistent             tables/graphs
                      Uncertainties                        decimals)                      Proper scientific conventions for
                      Consistent &                        Range/SD calculated          graphs:
                       appropriate decimal                 Accuracy relevant to that          Axes labelled
                       places                               of equipment*                      Units with uncertainties
               Tables have ruled lines                   Other relevant statistical           Accurate plotting
Complete
               Tables are efficient, logical              analysis                             Line/curve of best fit
(5-6)
             and easy to follow                    Explanation of statistical analysis         Easy to interpret
                                                           Choice of all analysis         Error bars (max and min)
                                                            justified                    showing SD with a key
                                                           Method explained               Significance of SD values
                                                            including formulae**            Accurate interpretation of data
                                                           Removal of anomalies
                                                            explained and justified
               Relevant but incomplete raw          Appropriate data processing             Presentation of processed data
Partial
             data                                with some inaccuracies or               is appropriately, but with some
(3-4)
                                                 inconsistencies                         mistakes and/or omissions
Partial        Includes insufficient relevant      Basic data processing carried out       Limited evidence of the above
(1-2)        raw data                            that is inaccurate or limited
                 Does not meet the standards        No processing of quantitative           Presents processed data
Not at all
             listed above                        raw data is carried out or major        inappropriately or
(0)
                                                 mistakes/omissions in processing        incomprehensibly
Evaluation
                                                                 Aspects
Levels
                        Concluding                    Evaluating procedure(s)               Improving the investigation
Complete        Conclusions clearly and            Comments on reliability of              State realistic suggestions to
(5-6)        unambiguously stated and            results (ref. Error bars)               improve identified limitations:
             address the research question          Identifies any anomalous results              Repeats ameliorate the
                Gives qualitative relationship   and possible explanations                         effect of anomalies
             between IV and DV                     At least 5 limitations of                      More accurate
                Identifies trends in the data    procedure including:                              equipment/methods
                Gives a valid conclusion              Process                                     detailed
                 Explanation of findings              Equipment                           Improvements match identified
                Comparison with referenced            Time                              errors and limitations
             literature***                         Discusses                               Improvements specific and
                                                         Control of other variables       realistic
                                                         Data quantity and quality           Further work suggested
                                                         Instrument uncertainties
                                                         Data processing
                                                     Evaluates significance of each
                                                   error/limitation
                Relevant conclusion described         Awareness of methodological             Described realistic suggestion for
Partial
             but not justified in the context of   issues described                        improvement showing awareness
(3-4)
             relevant science                                                              of methodological issues
                States a conclusion basaed on         Awareness of methodological            Few realistic suggestions for
Partial
             a reasonable interpretation of        issues restricted to practical issues   improvement
(1-2)
             the data                              faced
                States no conclusion or the          Does not meet the criteria listed       Suggests unrealistic
Not at all   conclusion is based on an             above                                   improvements
(0)          unreasonable interpretation of
             the data
Communication
  Levels                                                             Aspect
                Clear, easy to read and follow throughout whole report
                Pages are numbered and each section is clearly headed
Complete
                All sections are relevant and concise
(3-4)
                Subject specific terminology is appropriate and correct
                Errors do not hamper understanding
Partial         Presentation is unclear, poor structure, unclear focus and errors in scientific terminology make it difficult
(1-2)        to understand portions of the report
Not at all      Does not meet the criteria listed above
(0)
Personal Engagement
  Levels                                                             Aspect
                Research clearly shows personal engagement with chosen topic
                Demonstrates clear evidence of:
                   Independent thinking
                   Initiative
                   Originality
                   Insight
                Justification for choice of investigation show by:
Complete
                   Reasoning for interest/focus of study
(2)
                   Preliminary investigation/observations
                   Curiosity
                Evidence of personal input into:
                  Design
                  Implementation
                  Presentation
                  Suggestion for further work
Partial         Evidence of personal engagement is limited with little of the above shown. Personal significance of the
             research question is not clear and there is little evidence of personal input into each aspect of the
(1)
             investigation
Not at all      Student’s report does not reach the standard listed above
(0)
Key to common abbreviations
RQ=Research question
IV=Independent variable
DV=Dependent variable
CV=Control variable
SD=Standard deviation
Notes
*For example, if a balance weight to 2DP all weights should be reported to 2DP even if the number reported is 2.00
** Explanation of statistical method should include both the formula and a worked example. An excel formula or internet
reference is appropriate if properly justified
***What you have found must be compared to published literature. Primary literature is preferred, but secondary
literature is acceptable, e.g. a recent textbook or credible internet resource. Not Wikipedia or Answers.com