An introduction to the essentials about the investigation. Usually, a brunette allele will overpower a blonde allele, and a brown-eye allele will do the same to a blue or green-eye allele. How can you optimise the area of a farmer’s field for a given length of fence? A recent study suggests that sacking a manager has no benefit and the perceived improvement in results is just regression to the mean. 300 IB Maths Exploration ideas, video tutorials and Exploration Guides, April 1, 2014 in IB Maths | Tags: british international school phuket, IA exploration, Maths studies IB. Maths Exploration (IA) ideas 5089 December 5, 2020 Predicting fire spread in wildlife fields : This mathematical model of fire presented in this paper offers for the first time a method for making the quantitative evaluation of both rates of spread and fire intensity in fuels that qualify for the assumptions made on the model. Traffic ~I-85 Bridge collapse, how it affected traffic brigde collapse site. Algebra, Calculus etc) and each area then has a number of graded questions. How to calculate standard deviation by hand, Paired t tests and 2 sample t tests: Reaction times, Spearman’s rank: Taste preference of cola. The following are examples of HL/SL IAs based on the current mark scheme with grader comments. Use Google Finance to collect data on company share prices. Is there a correlation between Olympic 100m sprint times and Olympic 15000m times? Both of the charts will look like this: I will then set out to each of the classes to obtain my data in tally marks until all 83 students have been studied. Given the assessment criteria it’s probably easiest to conduct a data analysis investigation, though you can choose to explore other parts of the syllabus instead. To do this, I will conduct a chi-squared (χ2) test and establish two hypotheses: the null hypothesis, that the two factors, eye color and hair color, are independent variables; and the alternative hypothesis, that the two factors are dependent variables. The critical value for two degrees of freedom and 5% level of significance is 5.991, so if my χ2 value is less than 5.991, I will accept the null hypothesis, that the factors are independent, but if the χ2 value is greater than 5.991, I will reject the null hypothesis and accept the alternative hypothesis, that the factors are dependent. Members. This is the British International School Phuket’s IB maths exploration page. A chance to buy lots of sweets! With n people in a room, how many handshakes are required so that everyone shakes hands with everyone else? This was the Math SL IA for 2010-2011. ... Get Started. 3) Are a sample of student weights normally distributed? IB Maths Resources from British International School Phuket. Conduct this BBC reaction time test to find out. Change ), You are commenting using your Twitter account. Math ia's are tricky and frustrating especially the process of finding a good topic bug your teacher with q's bc your plan is rly important. ( Log Out /  In order to graph the data, statistics on the field goals made compared to those attempted are used, particularly the kicking statistics of all thirty-two NFL teams during the 2017 Regular Season. This internal assessment showed that eye color is generally dependent on hair color. A must for all Analysis and Applications students! All you need is the right preparation, the proven tactics, and a mindset shift. Join. Is there a correlation between height and weight? 8) Is there a correlation between Olympic 100m sprint times and Olympic 15000m times? You can download a 60-page pdf guide to the entire IA coursework process for the new syllabus (first exam 2021) to help you get excellent marks in your maths exploration. IB Mathematics: Alalysis and Approaches. I would strongly recommend students use this as a resource during the course. The eye color and hair color Asian or black students would have misrepresented the data, since most Asians and blacks have black hair and brown eyes. To get good marks make sure you carefully follow the marking criteria points given by the IB and try and personalise your investigation as much as possible. Be innovative, choose something you are interested in and enjoy it! In this case, r=2 and c=3, therefore: df = (2-1) x (3-1) = 1 x 2 = 2. These are topics for an IA exploration in Statitics: Statistics and modelling 1) Traffic flow: How maths can model traffic on the roads. The results of this study will decide whether I accept or reject that hypothesis. If you go to the random data generator you can download up to 200 questionnaire results from school children around the world on a number of topics (each year’s questionnaire has up to 20 different questions). The Past IB Exams section takes you to full video worked solutions to every question on every past paper – and you can also get a prediction exam for the upcoming year. Find out! If you want to do an investigation with a bit more mathematical content then have a look at this page for over 300 ideas for Maths SL and HL students. Monty Hall problem: How does Bayesian probability work in this real-life example, and can you add a layer of complexity to it? Sample IA 3 - this scored an 18/20, this project is annotated by the grader. Modelling the spread of Coronavirus (COVID-19), Rational Approximations to Irrational Numbers – A 78 Year old Conjecture Proved, Hollow Cubes and Hypercubes investigation, Ramanujan’s Taxi Cab and the Sum of 2 Cubes, Finding the volume of a rugby ball (or American football), The Shoelace Algorithm to find areas of polygons, IB Applications and Interpretations SL and HL Resources, IB Analysis and Approaches SL and HL Resources, Stacking cannonballs – solving maths with code, Normal Numbers – and random number generators, The Gini Coefficient – measuring inequality, Follow IB Maths Resources from British International School Phuket on WordPress.com, thoughtsreflectionsandpersonalmodifications. This gives you data on things like individual players’ shots per game, pass completion rate etc. Calculations for following the formula  step by step, with “observed” being the set of original values, “expected” being the second set of calculated values based on the observed, and ∑ being the sum of all final values. Arthur wasn’t the best at Math; he received a 28% on his mocks. 3) Birthday paradox: There is also a fully typed up mark scheme. San Diego International Studies. A quick description of the IB Math IA/Exploration. If there are less work opportunities, do more people turn to crime? 2) Is there a correlation between height and weight? Scroll down this page to find over 300 examples of maths IA exploration topics and ideas for IB mathematics students doing their internal assessment (IA) coursework. It contains an enormous amount of data on winning times and distances in all events in all Olympics. A UK study showed that primary school girls play much less sport than boys. You choose your subject (HL/SL/Studies if your exam is in 2020 or Applications/Analysis if your exam is in 2021), and then have the following resources: The Questionbank takes you to a breakdown of each main subject area (e.g. Documents. Change ), You are commenting using your Facebook account. In an r x c contingency table, the degrees of freedom (df) allowed are given by the formula (r-1) x (c-1). After all information has been collected I will add up the data and combine the two charts into one, then I will conduct a χ2 to decide if eye color is dependent on hair color using a table of critical values of the χ2 distribution with two degrees of freedom (df) and 5% level of significance. Revision Village - Voted #1 IB Maths Resource in 2019 & 2020! 16) Is there a correlation between blood alcohol laws and traffic accidents? 14) Is there a correlation between unemployment rates and crime? ( Log Out /  Investigate how the scores from different IB subjects compare. Is there a correlation between numbers of yellow cards a game and league position? Potential drawbacks are not being able to find the raw data that fits what you  want to investigate – or sometimes having too much data to wade through. However, some factors in the research could have altered this conclusion. Useful websites for use in the exploration, A selection of detailed exploration ideas. 18) Is there a correlation between stress and blood pressure? For instance, I included black hair with brown hair, which probably skewed my results very much, since some of my test subjects were Asian or black. Make sure you read the Maths Studies guidance from the IB prior to starting your IA maths exploration – this linked site gives the full list of assessment criteria you will be judged against and also gives 9 full examples of investigations students have done. If … 10) Nationmaster – another huge site with pretty much any statistic and data comparing countries. IB Exploration Modelling and Statistics Guide. Which times tables do students find most difficult to learn? Currently they have 19 million data points – so you’re likely to find something useful! This video is accompanied by an exam style question to further practice your knowledge. The NHS use a chart to decide what someone should weigh depending on their height. Examples of around 70 topics that could be investigated, Useful websites for use in the exploration, A student checklist for completing a good investigation, Common mistakes that students make and how to avoid them, A worked example for the maths behind correlation investigations, A selection of some interesting exploration topics explored in more depth. Can you solve Oxford University’s Interview Question? Title: Using statistics, GDP per capita, income to know the affordability of immigration of Iranians IB MATHEMATICS SL IA By looking at a table of critical values of the χ2 distribution, the critical value for two degrees of freedom and 5% level of significance is 5.991. 2) Investigation into the distribution of word lengths in different languages. ... IB MATH SL IA Example.docx. 1) Is there a correlation between hours of sleep and exam grades? Bivariate Statistics questions are frequently found in IB Maths SL exam papers, often in Paper 2. 5) The mathematics of cons - how con artists use pyramid schemes to get rich quick. 5) 22) Using Chi Squared to crack codes – Chi squared can be used to crack Vigenere codes which for hundreds of years were thought to be unbreakable. 1) Are a sample of student heights normally distributed? 9) Google Public Data – an enormous source for public data, which is displayed graphically and can be searched. To make matters worse, on top of just doing the dreaded maths exam, we’re also ... A great example of this would be the following. Most of the people I interviewed were Caucasian, and because of this I should have only tested Caucasian students. The permutations and combinations of a rubics cube. 470. Are the IB maths test scores normally distributed? Example 1: Iraq and Iran are the only suppliers of petroleum. 17) Is there a correlation between height and basketball ability? MATH 4295. essay. 2) Are a sample of flower heights normally distributed? You ’ re interested in and enjoy it ” – does this include memory recall than non-bilingual students smoking! If … the following are examples of HL/SL IAs based on the Who website! Cons - how con artists use pyramid schemes to get rich quick 5: Statistics and Probability my y.! Explorer 11 or older of HL/SL IAs based on the Who scored website: Download File the exploration, key... 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