AQA Large Data Set Practice Test

These questions are part of the practice quiz. Start practicing

• Which factors drive sustained population growth in a region?
• What should you include when presenting results from the Large Data Set?
• What percentage of cars have known NOX emissions?
• Which year featured the heaviest mass for a single car?
• What is an outlier and how should you treat it in analysis?
• What is the best description of the relationship between GDP per capita and life expectancy, and what does that imply about causation?
• Which body type is '4 Door Saloon'?
• How can climate change affect interpretation of the Weather dataset over time?
• Which of the following snippets shows filtering by location and month?
• In the dataset, how many Electric/Petrol cars are there (PropulsionTypeID 8)?
• Why is there only one of each PropulsionTypeID 3 (Electric) and 7 (Gas/Petrol)?
• Which Body Type ID corresponds to a 3-door hatchback?
• Which car make has the largest engine size?
• What percentage of cars have known CO2 emissions?
• Why is subsetting or filtering data essential in LDS tasks?
• Which programming constructs are commonly used in LDS tasks?
• What does the Make field indicate?
• Which statement best describes reliability and validity in data?
• When asked to compare a statistic across several groups, which method is appropriate?
• What is a typical workflow for a data interrogation task on the Large Data Set?
• To determine which location has the highest average in the LDS, which steps are appropriate?
• When filtering data, which are typical edge cases to consider?
• What was the most popular make in 2016?
• Which statement best describes Propulsion Type ID?
• Which pollutant has the second smallest mean emission value?
• What is the dependency ratio and how is it calculated?
• What is meant by absolute data versus percentage data?
• What is the recommended approach when units are inconsistent across a dataset?
• Which body type is listed as '4 Door Saloon'?
• Which car makes have no electric/petrol cars in 2016?
• Which is a correct approach to showing a trend from the LDS?
• Which of the following is an example of a simple aggregation?
• What is the mean NOX emission (g/km)?
• Which field describes the type of fuel used?
• Which body type is 'Convertible (Mostly BMWs)'?
• What is the mean and how do you calculate it from a data set?
• If a vehicle has PropulsionTypeID 7, what is its likely category?
• Which age range is considered working-age in the dependency ratio?
• How can you compare distributions across months or locations in the LDS?
• What does consistent unit measurements enable in large data analysis?
• How should you interpret charts derived from LDS data?
• In climate data, what does the term anomaly mean?
• Particulate data is available for what proportion of cars in the database?
• What are common mistakes to avoid when answering LDS questions?
• Keeper Title ID 4 corresponds to what?
• What is a percentile and how might it be used in data analysis?
• How can you explain the difference between a data subset and the full dataset?
• Why should anomalies in the Large Data Set be identified and explained?
• What is the mean hydrocarbon emissions (hc) in g/km?
• Which propulsion type corresponds to Gas/Petrol?
• Why might a country have high GDP per capita but poorer health outcomes?
• How can you identify biases or errors in the dataset?
• Between 2002 and 2016, which car make had an increase in engine size?
• How do you calculate percentage change between two values?
• Which statement best describes the purpose of the Large Data Set in this context?
• What is the order of the mass of fuels, heaviest to lightest?
• Which describes a valid subset in data analysis?
• How would you plan a 6-mark answer using LDS data?
• In the dataset, how many Diesel cars are there (PropulsionTypeID 2)?
• What is the distinction between validation and verification in data tasks?
• In filtering data for analysis, what practice is recommended?
• Which of the following describes discrete data?
• What should you include in your final answer to an LDS data question?
• Particulate data is available only for which type of vehicles?
• Which of the following describes a quantitative field?
• In the context of data types, what best distinguishes discrete and continuous data?
• What is the primary purpose of a data dictionary in data analysis?
• When using LDS data for predictions, what is a prudent stance on potential shifts?
• How would you interpret a sudden drop in population in a given year?
• If net migration is negative, what is the likely effect on population?
• What is time-series data and why is it important in large data analysis?
• Which statement about GovRegion is accurate?
• What does GovRegion denote?
• What practice helps prevent data miscodings?
• When a numeric column contains missing values, which approach is recommended for calculations?
• Why should you discuss inequalities and data caveats when using LDS data?
• When selecting values for statistics, which statement best describes valid values to consider?
• How can you distinguish between qualitative and quantitative fields in the LDS?
• What happened to company cars in 2016?
• When comparing datasets, which approach is essential to ensure valid comparisons?
• How can net migration affect UK population data differently from births?
• What is the purpose of a scatter graph in the Large Data Set?
• What is an appropriate step when you find an outlier in data analysis?
• Why are per capita rates useful when comparing data across countries?
• What is the purpose of the Large Data Set in AQA GCSE Computer Science?
• If a vehicle has PropulsionTypeID 3, what is its likely category?
• Which approach would be inappropriate when comparing means by location?
• What is a baseline in climate data and why is it used?
• How would you compare two locations for a statistic like average temperature?
• What percentage of cars have known CO emissions?
• In the Weather in the UK dataset, which months are typically warmest, and how would you describe the long-term patterns?
• What is the main purpose of the Weather in the UK dataset within the Large Data Set?
• What is the mean mass of the vehicle including the mass (75 kg) of the average driver?
• What PropulsionTypeID has no 0kg entries?
• Why is providing context important when interpreting data?
• Why is sorting data by date useful in time-based analyses?
• In the World data, what are common indicators used to compare countries?
• How do you compute the range of a numeric column?
• What is a data dictionary and why is it useful in a large data set analytics context?
• Which of the following is the mean hydrocarbon emissions (hc) value?
• What caution is given about drawing conclusions from the LDS?
• How many 0 kg entries were there in 2002?
• Which are common global indicators used in World data?
• What exam technique helps maximize marks when using the Large Data Set?
• Which value is the mean CO emission (g/km)?
• Which body type is 'Saloon (Only in 2002)'?
• If there is an even number of values when computing the median, how is the median determined?
• Which statement correctly orders the counts of PropulsionTypeID categories from most to least numerous in the dataset?
• How does latitude influence UK temperature and rainfall patterns?
• In time-series data, which pattern is commonly sought?
• Which car make has the smallest average engine size across the five makes?
• What is the difference between range and interquartile range?
• What is data cleaning in the context of the Large Data Set?
• What is the role of test data versus real data in practice tasks?
• Which car make has the largest average engine size across the five makes?
• What happened to the diesel proportion in 2016?
• What is the difference between absolute numbers and percentages in interpretation?
• Which indicator is commonly used to compare health outcomes across countries in World data?
• Which propulsion type is Diesel?
• What does representativeness contribute to the reliability of LDS conclusions?
• How is missing data typically handled in LDS analyses?
• Which car make had the biggest increase in popularity from 2002 to 2016?
• How many car makes are included in the database?
• How do you compute the mean of a numeric column in the LDS?
• Keeper Title ID 2 corresponds to which gender?
• How many regions were included in the LDS?
• In what years was the LDS recorded?
• Which propulsion type is Electric/Petrol?
• Which formula correctly calculates the percent change in population between two consecutive years?
• Which of the following statements about engine size zero entries is true?
• What is data validation and why is it important for LDS tasks?
• Which propulsion type corresponds to Electric?
• What is the purpose of the LDS dataset used in the exam Paper 2 tasks?
• What does Keeper Title ID indicate?
• Which car make had the only decrease in popularity from 2002 to 2016?
• When analyzing results across different groups, which approach is recommended?
• What is the difference between absolute values and relative frequencies in LDS analysis?
• Which health indicator is commonly used to measure health outcomes across populations?
• Which of the following is an example of a global indicator used to assess development?
• Which approach is recommended for fair cross-dataset comparisons when dealing with different time periods?
• Which car make was least popular in 2016?
• Why are units and time frames important when presenting results from the Large Data Set?
• Which Body Type ID corresponds to a 5-door hatchback?
• How can LDS data inform predictions about future trends?
• Which fuel releases the least CO and CO2 emissions among Petrol (Type 1), Diesel (Type 2), Electric-Petrol (Type 8)?
• If you cannot impute missing data in an LDS task, which action is appropriate?
• What does population density measure and how is it calculated?
• How can the Large Data Set be used to discuss development indicators and quality of life?
• What is 'life expectancy at birth' and why is it significant?
• What is the proper process for grouping data by a category and computing an aggregate?
• What is a good method for fair cross-dataset comparisons?
• What types of data are present in the Large Data Set?
• What are the three data sets included in the AQA Large Data Set for GCSE Geography?
• What is the average car mass ignoring 0kg entries?
• Which propulsion type is Petrol?
• Which of the following represents a simple selection example?
• Which approach helps avoid double-counting records when filtering LDS data?
• What is the purpose of the Reference number field?
• Which practice helps explore regional inequality in the Large Data Set?
• Which body type is 'Convertible'?
• Can you determine correlation from the LDS, and how?
• What is a sign of an unreliable dataset?
• How can you assess the reliability of Large Data Set data?
• If you want the keeper's gender based on DVLA data, which field would you use?
• Why are there blank entries for emission data mean in the LDS?
• How would you describe a population that grows steadily year on year?
• Which graph types are commonly used with the Large Data Set?
• Which visualization best shows urban share vs rural share over time when using LDS data?
• How can you compare data with different scales (e.g., population vs unemployment rate)?
• When analyzing a temperature line graph, which feature would indicate an irregular pattern rather than a clear trend?
• How are outliers identified and treated in LDS analysis?
• Which car make was least popular in 2002?
• What does 'correlation does not imply causation' mean for LDS analysis?
• Which Body Type ID represents a Multipurpose Vehicle?
• Which of the following is a common data quality issue in the Large Data Set?
• Which statement describes how range and IQR respond to outliers?
• When predicting future trends from LDS data, what should you note?
• Keeper Title ID 1 corresponds to which gender?
• Which statement describes a percentile in a data set?
• How do you analyze data with seasonal fluctuations to identify the underlying trend?
• Which propulsion type is Electric?
• How should you assess the credibility of data in the Large Data Set?
• What should you include to indicate limitations in your LDS answer?
• What was the most popular make in 2002?
• What is the mean CO2 emissions in g/km?
• To compute the median of a numeric LDS column, which method should you use?
• Which pollutant has the smallest mean emission value?
• What description corresponds to Body Type ID 6?
• Which year featured the lightest mass for a single car?
• Which statement best defines net migration and its effect on population figures?
• What does a population pyramid with a wide base indicate?
• What is a valid way to explore regional inequality using the Large Data Set?
• Which combination of make and year corresponds to the lightest single car in the data?
• Which body type is described as '2 Door Saloon'?
• In the context of the Large Data Set, what does 'absolute data' refer to?
• How do you calculate population density if given population and area?
• Which of these is the lightest among Electric petrol (Type 8), Diesel (Type 2), Petrol (Type 1)?
• What does the Reference number refer to?
• In large data set analyses, when might you calculate the standard deviation?
• In charts, central tendency refers to what?
• What is sampling bias in data collection?
• If a question asks you to explain your approach rather than compute, how should you respond?
• How should dates be handled and parsed in the LDS?
• How many zero entries are there for engine size?
• Which factors should be considered when assessing the reliability of LDS data?
• Which approach counts records that meet multiple conditions?
• Which of the following car makes is listed among the most frequently registered in the LDS dataset?
• Which body type is 'Coupe (Mostly BMWs)'?
• Which factor is NOT described by the standard definitions of reliability and validity used in data evaluation?
• When might you decide to impute missing data?
• Which statement best describes data cleaning in the context of the Large Data Set?
• What is the result of grouping data by a category and calculating a statistic for each group?
• How does missing data affect analysis outcomes in the LDS?
• Which car make has the smallest engine size?
• Which Keeper Title ID corresponds to a corporate title?
• Why is it important to check for anomalies or outliers in LDS charts?
• Which car make was associated with the heaviest single car in the data?
• How do you calculate percentage change between two time periods?
• If the population increases but births remain constant, what data concept explains this change?
• How should you sort data by date or by a numeric column?
• How can you verify results by cross-checking with another subset?
• Keeper Title ID 3 corresponds to what?
• How would you compare trends across different locations in the LDS?
• In data analysis, which statement correctly describes the difference between sorting and filtering?
• What does the Body Type ID represent?
• Which emission measure's data is known for the highest percentage of cars?
• What type of information is found in the Population of the UK data?
• How would you identify a trend in a line graph of temperature over time?
• Which factor is not typically considered when reading a population dataset?
• Which body type is 'Saloon (Only in 2002)'?
• In time-series analysis, which approach helps separate long-term trend from seasonal fluctuations?
• Which statement best describes main changes between 2002 and 2016?
• What fuels release the most CO and CO2 emissions, most to least?
• What is population aging and what are its likely impacts?
• Keeper Title ID 5 corresponds to which label?
• Which of the following describes a qualitative field?
• If you observe a sudden population drop in a year, what should you check to identify possible causes?