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Introduction to Alis Dr Robert Clark ALIS Project Manager.

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Presentation on theme: "Introduction to Alis Dr Robert Clark ALIS Project Manager."— Presentation transcript:

1 Introduction to Alis Dr Robert Clark ALIS Project Manager

2 Ensuring Fairness

3 Principles of Fair Analysis :
Compare ‘Like’ with ‘Like’ Appropriate Baseline Reflect Statistical Uncertainty

4 The Analysis

5 Linear Least Squares Regression
. Linear Least Squares Regression Subject X A / B C

6 Linear Least Squares Regression
. Linear Least Squares Regression Subject X -ve VA +ve VA Residuals Regression Line (…Trend Line, Line of Best Fit) Outcome = gradient x baseline + intercept Correlation Coefficient (~ 0.7)

7 The position of the national trend line is of critical importance
Measuring Value-Added – An Example National Trend ‘Average’ Student A B -ve Alf Bob C Subject A Subject B Result +ve Chris D E U Low Ability Average Ability High Ability Baseline Score The position of the national trend line is of critical importance

8 Some Subjects are More Equal than Others….
Grade >1 grade C Photography Sociology English Lit D Psychology Maths Physics Latin E C B A A* Average GCSE Principle of Fair Analysis No1 : Compare ‘Like’ with ‘Like’

9 Some Subjects are More Equal than Others …
Performance varies between subjects, thus analysing and predicting each subject individually is essential. e.g. Student with Average GCSE = 6.0 Subject Choices Predicted Grades Maths, Physics, Chemistry, Economics C, C, C/D, C/D Sociology, Communication Studies, Drama, Media B, B/C, B/C, B/C

10 Standardisation of Residuals
(Raw) Residuals can be used to examine an individual’s performance Standardised Residuals are used to compare performance of groups Standardised Residuals are independent of year or qualification type For a class, subject, department or whole institution the Average Standardised Residual is the ‘Value-Added Score’ Standardised Residual = Residual / Standard Deviation (National Sample) When using Standardised Residuals then for an individual subject where N = number of results in the group (for combinations of subjects consult the relevant project) 95% Confidence Limit = 2.0 x Standard Error 99% Confidence Limit = 2.6 x Standard Error 99.7% Confidence Limit = 3.0 x Standard Error

11 Subjects Covered… A / AS Levels
Applied A / AS levels (including dual award) International Baccalaureate BTec Nationals (Diploma, Certificate, Award) CACHE DCE OCR Nationals ifs Diploma / Certificate in Financial Studies Limited pool of level 2 (BTec First)

12 How to Administer the Project

13 Submit a registration form (Y11 May onwards….)
We need this before we can process any data We need this even if you are registering as part of a consortium Choose Basic / Full (Basic + Attitudinal surveys) and whether you wish to do baseline test Submit student details – ‘Registration Spreadsheet’ (Y12 Mid Sept onwards….) This gives us student name details, GCSE scores and the subjects they are studying We always need this even if the students are sitting a baseline test Send spreadsheet once students are confirmed on courses (i.e. not first day of term….) Organise baseline testing – ‘Adaptive Test’ (End Y11 June 15th onwards….) This can happen before, at the same time as or after sending us the registration spreadsheet (2 above) Student details appear in ‘Check List’ on web site Early prediction are available for students with Adaptive Test scores as soon as they appear in the Check List. This function is removed one Alis has generated offical predictions (pdf reports). Don’t forget to click ‘Testing Complete’ once you have finished testing your students.

14 Prediction Reports Generated
Prediction reports, Intake Profiles, Adaptive Test data (IPR) Reports created after receipt of Registration Spreadsheet Guaranteed turnaround 4 weeks Normal deliverable turnaround 2 weeks When adaptive test data is ready (‘Testing Complete’ clicked), repots are updated. Maintain Data Keep reports up to date by using the Subject Editor on the Alis+ secure website to add and remove students from subject registrations and request updated feedback Submit Entries Data (Y12 & Y13 March / April) For institutions offering A / AS options, submit EDI entries files to Alis Entries data Matched and Check lists issued (Y12 & Y13 May - July) These need to be completed to ensure complete matching of candidate numbers to names held by Alis to ensure all EDI exam results are successfully processed in August

15 Results Collection (Y12 & Y13 August)
Submit A / AS results to Alis via EDI Results Files Submit Other quals (IB, BTEc etc) to Alis using results spreadsheet (can opt to submit A / AS data in spreadsheet as well instead of EDI files) Submit results as soon after results day as possible Preliminary VA Feedback (Beginning of September) Preliminary feedback generated by 1st Monday in September. Prompt return of results in August leads to early feedback Trend data not fixed, values may be subject to change Definitive VA Feedback (End of September) Trend data locked and feedback generated. Letter & CD sent to schools / colleges. Maintain Data Update results data (missing grades, withdrawals, remarks, appeals etc) using the Results Editor on the Alis+ secure website and request updated feedback.

16 Typical Timeline Y11 Sept Nov Jan March May July Oct Dec Feb April
June Aug Registration Form 15th CABT Early Preds Prediction Reports (+Y13) Sept Nov Jan March May July Oct Dec Feb April June Aug Y12 Registration Form Entries Collection & Matching R CABT (+ Early Preds) Matching Checklists Registration SSheet Value Added Feedback Sept Nov Jan March May July Oct Dec Feb April June Aug Y13 Results Collection Entries Collection & Matching R Matching Checklists Value Added Feedback Sept Nov Jan March May July Oct Dec Feb April June Aug Y14 Results Collection

17 Baseline Assessment

18 Choice of Baseline Why 2 Baselines ? Average GCSE Score
CABT (Computer Adaptive Baseline Test) Why 2 Baselines ?

19 Why 2 Baselines ? Average GCSE correlates very well to A-level / IB etc, but by itself is not sufficient…. What is a GCSE ? Students without GCSE ? Years out between GCSE & A-level ? Reliability of GCSE ? Prior Value-Added ? Principle of Fair Analysis No2 : Appropriate Baseline

20 In line with Expectation
The Effect of Prior Value Added Beyond Expectation +ve Value-Added In line with Expectation 0 Value-Added Below Expectation -ve Value-Added Average GCSE = 6 Do these 3 students all have the same ability ?

21 Appropriate Baseline Do students with the same GCSE score from feeder schools with differing value-added have the same ability ? How can you tell if a student has underachieved at GCSE and thus can you maximise their potential ? Has a student got v.good GCSE scores through the school effort rather than their ability alone ? How will this affect expectation of attainment in the Sixth Form ? Can you add value at every Key Stage ? Baseline testing provides a measure of ability that (to a large extent) is independent of the effect of prior treatment.

22 Computer Adaptive Baseline Test (CABT)
Test performed online – results automatically transmitted to CEM. Minimal installation / setup required - if any. Adaptive – difficulty of questions changes in relation to ability of student. Efficient – no time wasted answering questions that are far too easy or difficult. Wider range of ability Less stressful on students – more enjoyable experience than paper test. Less demanding invigilation. Test designed to be completed in 1 hour or less. No materials to courier In 2010 / 2011 over 68,000 students sat this test in Alis To try it out…

23 Understanding Your Students: Baseline & Predictive Feedback

24 Intake Profiles

25 Intake Profiles (Historical)

26 IPR... ? Studying : Maths Physics Chemistry Biology Banana, Brian
Full Alis 2009 Demo School (999) Banana, Brian IPR... Studying : Maths Physics Chemistry Biology ?

27 Probability of achieving
Prediction Reports Probability of achieving each grade Expected Grade

28 Which predicted grades are the most appropriate for this student ?

29 What is this Student’s ability ?
Predictions Based on GCSE (7.0) B C Predictions Based on Test (106) C B D What is this Student’s ability ? What Grades should we expect her to get ? If she gets C’s instead of B’s, is this a problem ?

30 Why is the predicted grade not always equal to the highest bar ?
Predicted (‘expected’) grade Most likely grade

31 Prediction Reports Subject Report

32 A2 vs AS predictions and the impact of the A* Grade

33

34

35 Baseline Data & Predictions
Worked Examples: Baseline Data & Predictions

36 Refer to the Intake Data on the next 2 slides
For each school what deductions might you make ? What implications are there (if any) for teaching & learning ?

37 School A

38 School B

39 Refer to the Y12 data on the next 2 slides.
What impact might there be on the pupil’s learning ? What subjects would you be worried about them studying ? Note : Non Verbal section includes Perceptual Speed and Accuracy, Pattern Matching, logical reasoning and dice folding

40 Y12 - Pupil D

41 Y12 – Pupil E

42 Refer to the data on the next 3 slides.
Does the data show any ‘warnings’ about future potential achievement? Based only on the information provided, what would be realistic subject targets for the students, and why?

43 Student 1

44 Student 2

45 Student 3

46 Worked Examples: Target Setting

47 Basing Targets on Prior VA – One Methodology from an Alis School
Discuss previous value added data with each HoD Start with an agreed REALISTIC representative figure based, if available on previous (3 years ideally) of value added data add to each pupil prediction, and convert to grade (i.e. in-built value added) Discuss with students, using professional judgment and the chances graphs, adjust target grade calculate the department’s target grades from the addition of individual pupil’s targets

48

49

50 Discussion Assess the merits and concerns you may have with this value- added model of setting targets

51 Alis Value Added Feedback

52 Principle of Fair Analysis No3 : Reflect Statistical Uncertainty
Burning Question : What is my Value-Added Score ? Better Question : Is it Important ? Principle of Fair Analysis No3 : Reflect Statistical Uncertainty

53 Value Added Feedback… SPC Chart
Year

54 Subject Summary - Current Year
Subject Summary - 3 Year Average

55 A2-English Literature Statistical Process Control (SPC) Chart
Year

56 Student Level Residuals (SLR) Report General Underachievement ?
Scatter Plot A2 – English Literature General Underachievement ?

57 Student Level Residuals (SLR) Report
Scatter Plot A2 – English Literature Too many U’s ?

58 Other things to look for…
Why did these students do so badly ? Why did this student do so well ? How did they do in their other subjects ?

59 Summary of Process Examine Subject Summary
Determine ‘interesting’ (i.e. statistically significant) subjects Look at 3 year average as well as single year Look at trends in ‘Interesting Subjects’ Examine student data – SLR Report, scatter graphs Identify students over / under achieving (student list in SLR or Paris) Any known issues ? Don’t forget to look at over achieving subjects as well as under achieving Phone / ALIS when you need help understanding / interpreting the data / statistics !

60 Attitudinal Surveys

61 Self Evaluation (Every Child Matters)
There is more to school / college than exams…. Student attitudes Student Welfare & Safety Non-academic activities Support Social and personal development Self Evaluation (Every Child Matters) Full ALIS

62 Attitude to Institution
I like school / college this year I like the classes I like the teachers / lecturers I would advise others to do their studies here In this school / college, you are treated like an adult The general atmosphere is good for students Response Score Not true at all 1 Not True 2 Not sure 3 Fairly true 4 Very true 5

63 Attitude to Subject I find it hard to get down to work in this subject
I find the work challenging I like exams and tests in this subject I look forward to lessons in this subject I regret taking this subject I think about this subject a lot, even in my spare time I would advise others to take this subject here Response Score Not true of me at all 1 Not really true of me 2 Occaisionally true of me 3 This is fairly true of me 4 This is very true of me 5

64 Use of Private Tutors % used at least once a term

65 Extended Attitudes – Attitude to Institution

66 Extended Attitudes – Resources

67 Extended Attitudes Aspirations

68 Extended Attitudes Pastoral Care

69 Extended Attitudes Extra Curricula

70 Teaching and Learning Processes
(In Class)

71 Teaching and Learning Processes
(Out of Class)

72 SEF Survey To try it out… www.intuproject.org/demos Extent of Bullying
Extent of Racism Extent of Sectarianism Healthy Lifestyles How Well do Learner's Make a Positive Contribution to the Community How Well do Learner's Prepare for Their Future Economic Well Being Other Health and Safety Issues School's/College's Action on Bullying School's/College's Action on Racism School's/College's Action on Sectarianism School's/College's Action on Sexual Harassment Spiritual, Moral, Emotional and Cultural Development To try it out…

73 School’s / College’s Action on Sexual Harassment

74 Summary

75 Alis History : Alis began in 2003 (started life called COMBSE)
Developed in partnership with schools by professional educational researchers After spreading locally in the North East, Alis grew rapidly nationwide, largely through decisions by individual schools and colleges to subscribe Alis is part of CEM which is affiliated to the School of Education at Durham University. Research by CEM acknowledged by Durham in contributing significantly to the international research reputation of the School of Education. Alis – developed in an educational context, by educational professionals for use by educational professionals.

76 Alis Provides… Baseline Tests :
Alis Coverage : Approx 1700 school / colleges anually > 50% UK A-levels anually A/AS; IB; BTec National; OCR National; Cache DCE Developing BTec First; GCSE Resit Alis Provides… Baseline Tests : GCSE not always an appropriate or reliable measure of ability GCSE Scores depend on KS4 value-added performance Alternative baseline test available Provides predictions and value-added analysis independent of performance at prior key stage

77 Alis Provides… Predictions :
Predictions targeted at the individual subject (on average, students with similar GCSE scores get different grades in different A-level subjects) Predictions from GCSE and Alis baseline test (how reliable is GCSE as a measure of ability ? Does the student have GCSE’s ?) Predictions at 50th and 75th percentile Chances Data (what is the probability of achieving grades different to those predicted?) Standardised Scores from the baseline tests including section breakdown (IPR Report) – what are the student’s strengths & weaknesses ?

78 Alis Provides… Value Added :
All VA scores are specific to the student and each individual subject Reports at school, subject and student level. Current and historical trend data Three sets of reports available:- Subject Level (Whole cohort) Syllabus Level (Whole Cohort) Subject Level (Specific to your school type) VA available from GCSE and from the Alis baseline test All data shown against appropriate confidence limits Analysis available from beginning of September Consortia / area / LA analysis available

79 Alis Provides… Attitudes :
In depth subject related attitudinal survey In depth student welfare survey covering: Extent of Bullying Extent of Racism Extent of Sectarianism Healthy Lifestyles How well do learners make a positive contribution to the community How well do learners prepare for their future economic well being School / College action on bullying School / College action on racism School / College action on sectarianism School / College action on sexual harassment Spiritual, moral, emotional and cultural development Can provide evidence to use in Self Evaluation To them out…

80 Alis data can be used: To support teaching and learning
School Band Profile Graphs IPR Data ‘Predictive’ data for target setting and monitoring Paris software for data analysis and on course monitoring To aid target setting and monitoring Use reliable predictive data (e.g. Alis data) Use professional judgment, including knowledge of the student Consider school/department expectations and ethos Give consideration to previous value added data where it is available (e.g. Alis data) For Value Added analysis For Self Evaluation Inset provision is available on any aspect of Alis to support any of the above issues.

81 Dr Robert Clark Alis Project Manager


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