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What was our enquiry question
Has regeneration improved the lives of poeple in stratford
What were our three hypotheses
Quality of life is higher in the regenerated parts of stratford
Environmental quality is better on the regenerated parts of stratford
Shopping faciities are better in the regenerated parts of stratford
What was our location
Stratford, east london, the borough of newham
Why Stratford
This location has a traditional housing area and a regenerated one - also has a traditonal shopping street and new shopping centre
Four areas we will look at are al walking distance from eachother and stratford can be visited from our scl on day trip by coach w travel time only 1hr30
Mini sketch map of areas studied
2 risks students may face in this investigation
Wet pavements , traffic risks
Wet pavements
Wet pavements - slip and trip risk - wore non slip shoes to minimise risk of falling
Traffic
Lots of traffic in urban areas - risk of getting hit by cars - managed by only using designated crossings
What is sampling
Selecting a group of individuals to measure that will represent the whole target population.
Why do we sample
Because not feasible to survey every member of the population so we choose a sample of people from this group
Sampling techniques
Convenience random stratified systematic
Convenience
Based on practicality. People chosen bc they are available, safe looking, and speak english
Pros convenience
Cuts down the cost of preparing a sampling frame
Less time consuming
Cons convenience
Bias, as it may not represent the population well
Random
Samples chosen from a population either by using a random number table or random number generator. Each member of population has an equal independent and known chance of being selected
Random pros
Easy to implement
Each member of population has equal chance of being chosen
Free from bias
Random cons
Minority subgroups within population may not be included in the sample
Stratified
Population divided into subgroups based on specific characteristics e.g age gender race. A sample that includes popele from each subgroup is then chosen
Stratified pros
Every group living in the area can be proportionally represented in final sample
Easy to compare subgroups s
Stratified cons
Info must be gathered before being able to divide population into subgroups - time consuming
Systematic
Using regular system , e.g every 5th person that walks past to select questionnare participants
Systematic pros
Easy to select
Free from bias
Systematic cons
Subgroups of the population may not be represented in the sample
What sampling technique used
Lie and say stratified sampling - stratified sampling was used as we had census data about the borough of newham so we could design a fair sampling frame for the questionnaire that was reflective of the population we were studying
What is primary data
Info that you collect yourself
primary pros
When collecting data yourself - easier to ensure info is accurate Specific to particular study so gives data that you were looking for
Primary cons
Collecting can take lots of time bc initial stage of setting up collection method then actual collection process. Potential for researcher bias
What is secondary data
information collected by someone else for another purpose
Secondary pros
Cheap - free online Quick - go online and find no
Secondary cons
Higher likelihood info is out of date - may have been gathered years before and trends and patterns change quickly. Important to examine facts and be aware of bias - data maybe presented in way that suits someone else's study
What primary data did we collect
Shopping survey, quality of life questionnaire (QoL), environmental quality survey (EQS), photographs (EQ)
What secondary data helped our research
News articles, house prices from online sites
What is quantitative data
Numerical data that can be measured and expressed in terms of numbers, often used to describe objective facts or events. Can be collected through methods such as surveys, questionnaires, and experiments
What is qualitative data
Non numerical data that can't be expressed in terms of numbers. Often used to describe subjective experiences feelings or opinions. Can be collected through methods such as interviews, focus groups, and observations
What quantitative techniques did we use
House price data bar chart, bipolar graph for environmental quality, tally of amount of shops, proportional circles map, quality of life survey bar chart
What qualitative techniques did we use
Word cloud from EQS, annotated photos, land use map for shops
What are open and closed questions
open- no fixed response closed- restricted answer choice - yes no
Pros and cons open questions
Allows you to better understand respondents true feelings and attitudes abt the subject. Take a lot of time as respondent may want to talk at length. Difficult to put into graph as answers dont fall into certain catgeories.
Pros and cons of closed questions
Doesnt give respondents choice to truly give thier opnions. Quuick to complete bc respondaent can only say one things. Easily made into graph bc speicifc set of answers
Data analysis methods
House prices, word clouds, news articles, photos, EQS
House prices
Calculated mean house prices for each location - objective, only have 4 houses from each location which isn't representative, houses may not have been 'like for like'
Word clouds
Showed which words were used most often. Highlighted positive words in green and negative in red. Carpenters more red, east vil more green. Only asked 6 people
Newspaper articles
Annotated newspaper article and picked out positive and negative words - textual analysis. Highlighted them in green for positive abt regeneration, red for negative. Showed comments mostly positive - v effective. But only did one article which may have been biased.
Photos
Highlighted positive and neagtive aspects of regeneration and positive aspects of carpenters estate, red and green, east vil more green, carp est more red, v effective - but only 2 pics of each place
EQS
Calculated toal scores for envionmenta quality surveys - pros = objective
Assessed varied quality of two areas to see the differences
Quantitative data that can aid analysis/evaluation
Proportional circles maps pros
Illustrates dif between many places Easy to read
Data specific to particular study locations
Proportional circles map cons
Not easy to calc acc value
Time consuming to construct
Positioning on map may be difficult especially w larger symbols
Doesn't show what q its answering
Photos pros
Accurate record of the time
Represent things more clearly than numerical data
Helps recall key features
Photos cons
Not all pics are relevant. Can be subjective and biased as student pics what is photographed to match studies
Bar graphs pros
Summarise large set of data
Easy to interpret and construct
Shows trends clearly
Bar graph cons
Requires additional info
Does not show causes, effects, or patterns
Can only be used w discrete data w
Word clouds pros
Displayed in clear and engaging way by magnifying/enlarging words spoken most frequently - easy to interpret
Easy, quick, and free to create w online generator
Word clouds cons
Fail to capture finer points of language e.g synonyms/various grammatical forms of word - could create false impression of what's been said
Can create misconceptions - just bc written bigger doesn't mean more important, e.g "the" "and" - big bc freuqnet usage but not much value to understanding
Lack context and elebaoration - no tone, no explanation
Good things abt data presentation skills we used
Bad things abt data presentation skills we used
Good things abt data analysis skills used
Bad things abt data analysis skills used
What stakeholders might have dif views ab the study area and why
Residents, government - bc invested, property developers bc made the buildings.
How did GIS (google earth) help w the study
Before we go we use GIS (google maps) to see if areas were walking distance
GIS used to get a base map for shopping survey at stratford broadway
On trip used GIS (gogle maps) to help us find the four locations
GIS used to plot EQS scores
How did ICT (spreadsheets) help w the study
ICT used to create wordcloud for QoL survey, typed set of words in and visual way of showing most common words came up
Also used to find mean, median, mode and range of data for dif surveys. Typeed the results in and excel gave us results and made graphs
What was bad abt enquiry question and hypotheses
Not specific enough
QOL hypothesis too vague - could've done affordability of housing
Were the methods reliable
Did we get accurate results
Hypothesis 1 evidence
• 32% more people in East Village thought the environment was clean, compared to the Carpenter's Estate.
• Crime is 25% lower in East Village based on our crime survey radar graph. The scores were on average 25% lower
in East Vil than Carp.
• In our word clouds for the quality of life survey, the main words for East Vil were 'Clean' and 'Safe', whereas for Carp and the High Street they were 'Run-down' 'congested'.
• Three separate sets of data suggest that EV has a better Quality of Life than Carp Est. We strongly accept this hypothesis.
Hypothesis 1 anomalies
Word cloud says Carp Est more 'Vibrant' and 'diverse'.
• Our bar charts said that local shops were better in Carp Est also.
• East Vil 'unaffordable' in word cloud.
• Housing all looks the same in East Vil and some people may think this is less vibrant. Less diversity of
people/ethnicity.
Hypothesis 2 evidence
In the Environmental Quality bi-polar survey. In East Vil, the Env Quality on average scored a 3
(the max score). But in Carp Est it was only 1.
• In our annotated photos, it was clear that there was much more rubbish, graffiti, and a lack in
green space in Carp Est, while in East Vil it was much greener and modern.