Experiments Resources - Ӱֱ /topic/experiments/ Thu, 05 Sep 2024 22:27:09 +0000 en-US hourly 1 Student Projects & Ethics /resource/student-projects-and-ethical-practice/ Thu, 08 Sep 2022 01:07:11 +0000 /?post_type=resource&p=12200 Material on this page is adapted from the former CREST ethics material that was available from the Royal Society of New Zealand in June 2022. From July 2022 CREST awards are no longer offered in New Zealand. Student projects should engage in good, ethical practice and must meet commonly accepted ethical standards. 1. Ethics and […]

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Material on this page is adapted from the former CREST ethics material that was available from the Royal Society of New Zealand in June 2022. From July 2022 CREST awards are no longer offered in New Zealand.

Student projects should engage in good, ethical practice and must meet commonly accepted ethical standards.

1. Ethics and your project

Ethics for students

  • Student projects must meet commonly accepted ethical standards.
  • Students must consider these before a project involving human or animal participants can be approved.
  • Considering ethics is a very good learning experience for students.
  • If you need animal ethics approval, you must apply for and obtain approvalbeforeyou begin your investigation.

Animal Ethics

All animals need to be cared for and should be treated with respect at all times as they are sentient living things.

Under New Zealand law, everyone has a legal duty to provide animals in their care with all of their needs:

  • food and water, shelter
  • the opportunity to behave normally
  • to be handled carefully by people
  • ensure maintenance of good health.

When do we need to consider animal ethics?

We need to consider applying for animal ethics approval when using animals in teaching or in an investigation or experiment and the animal is being ‘manipulated’.

This means changing the animal’s normal needs, for example what it eats and drinks, where it lives/sleeps or things it does (like its type of toys) in some way.

This type of situation is when ethics approval is needed and is required under New Zealand’s law Animal Welfare Act.

For Science and Technology Fair investigations, the students are to be the applicants for the ethical approval, not their teachers, parents or caregivers.

In all of the above situations, approvals are not transferable from student to student, teacher to teacher or school to school

Human Ethics

  • If your project will involve humans in anyway, you must plan how you will incorporate the Human Ethics guidelines.

These ethical practice guidelines are for students and teachers engaged in school research and other projects that involve people (other students, family, members of the community).

Human Ethics Planning Template

Possible human consent form

Human Ethics and Your Project

Will your investigation involve yourself or other people in:

  • tasting, touching or smelling different foods or other substances?
  • taking any medicines, drugs or other substances?
  • applying any substance to their bodies?
  • undergoing any physical or medical tests?
  • giving you any information of a personal, private of confidential nature?
  • giving information that could identify them?

If it does, then you must think about the safety of yourself and the participants involved.

How important is research design?

People should only be asked to contribute to research that will give meaningful results. Design the research carefully and think about how you are going to use or analyse the results before you ask people to contribute to your work by being research participants.

If your project involves asking questions, you could try them first on your friends or relatives to determine whether they appear reasonable and acceptable, particularly from a stranger if that is how it will be posed.

What information do I need to give my research participants?

When you ask people to participate in your research, you need to tell them, in a language they can easily understand:

  • the purpose of your research
  • what will be required of them
  • what risks or benefits there will be to them if they agree to work with you
  • that they can withdraw from your research at any time
  • if you are collecting information about people they should know beforehand whether or not the information can be linked to a particular person, what you will do with that information, who else will see it, and how you will dispose of your records when the project is over.

It is best to give this information to people in a written form and to give them a chance to think about it and to ask any questions, before they make any decisions.

What level of risk to research participants is reasonable?

Any research that involves bodily fluids or the ingesting of material (e.g., such as taking any kind of medication, ingesting substances, testing body tissue, saliva, skin scrapes, use of pain or deprivation of basic food or drink)should only be done under the guidance of a medical person.It is very unlikely that you will be doing such projects while still at school.

Any project should only involve minimal risk i.e., any adverse effect should be very small, and the probability of that effect occurring should be low. For instance, if one is asking people for information, it should only be the sort of information it would be safe, easily volunteered, and appropriate to ask in an ordinary conversation, or if you are asking people to exert themselves, physically it should only be to a level that that person might do in everyday life.

Who needs to give permission (or consent) for someone to participate in research?

A parent or guardian needs to give their permission for anybody under 16, as well as the young person agreeing. The parent or guardian needs to have all the information that you would give a research participant. You should keep records of who has given consent and how it has been given whenever the research involves more than observation of individuals in their normal activities.

Student projects should engage in good ethical practice so you might like to consider these general ethical principles when planning your project

Respect for your participants

  • People do not have to help you with your research, and they do not have to give you a reason. If you are conducting a class survey it can’t be compulsory to participate.
  • You need to understand the cultural and religious beliefs of your participants and make sure your research is not disrespectful or offensive
  • All the data belongs to the respondents so it is nice to give them a summary of your final research finding at the end so they share in what you found out.

Minimise harm to the participants

  • Harm can be things like pain, stress, fatigue, emotional distress, and embarrassment. Think about what you want to do in terms of the harm it could cause. The best way to do this is to test your ideas with your CREST group (teacher, consultant/s and assessor). That way you will get a range of opinions for you to consider. Once you have a plan you should ask people from your participant group how they would feel about the activities or questions you propose.
  • You may need to alter your design to minimise the harm. For example, if you are doing a fitness test and collecting weight data would you do this in public or test each person on their own?

Informed and Voluntary Consent

  • Participants should give signed informed consent. You should keep these safely until the end of your project
  • You must give them enough information about your project and testing you want to do for them to make a good decision.
  • They must not feel pressured to participate in the project.
  • It is best if the information given to them in advance of the research, in written form, so they have time to think about it.
  • Participants can withdraw at any time without giving you a reason and you should return any data already collected unless they say you can keep it.

Respects for Privacy and Confidentiality

  • If the person could be identified, they must give their consent. If you want to use the data in a way they could be identified, use photos of them or video material you should get their written permission
  • You must keep private and confidential any information you are given.
    • Where are you going to store your information = locked filing cabinet
    • What is the data going to be used for= your project
    • How will it be destroyed after the project = shredder or burnt.
    • Who else will see the raw data = you, your teacher or maybe your consultant.
    • It is good practice to tell your participants this information when they are giving their consent, by putting on your information form.

Avoidance of Unnecessary Deception

  • Sometimes it is necessary to hide the true reason for the research in order to collect valid data. This is a very rare occasion but if it is necessary and the deception will not cause harm then it can be done. You should make sure that the participants are told as soon as possible what the real reason for the research was. Ideally this should be before they leave the testing room.

Social and Cultural Sensitivity

  • It is very easy to only see things from our own cultural and religious perspective. Do some research and consultant with people from the group you wish to research. Be sensitive to what you are being told is important to them when you are planning your project and then check you plan with your experts.

Social and culturalawarenessin research assumes an appreciation of those attitudes, values, beliefs, protocols, and actions which constitute the intellectual property, and cultural traditions of ethnic groups.

Social and cultural awarenessinclude actions which recognize and respect the cultural identities of others, and safely meet their needs.

This could involve:

  • Clear, open and respectful communication to develop trust.
  • Collaboration between researchers and participants engaging with others in a two-way dialogue where knowledge is shared.
  • Modification of plans, where and when necessary, following discussions with participating groups; Approval and/or support by ethnic group(s) involved in the study must be soughtbeforefieldwork begins.
  • Where a Māori population is the focus, respect must be given to the principles of participation, partnership, and protection that are implicit in the Treaty of Waitangi.
  • Research methodology reflects trust between persons, the rights, interests, cultural and intellectual property of the research participants being safeguarded.
  • No exploitation of the research participants for personal gain or financial remuneration.
  • The full contribution of participating population(s) should be recognised in the publication of results.

Some Other Points to Think Ӱֱ

  • If your school has a Human Ethics committee then you are required to submit an application if their guidelines require it.
  • If you are dealing with a group that is unable to give informed consent then you need to be especially careful. If working with children (under 16) then you need to get their parents informed consent as well as that of the participant. Make sure you give age-appropriate information to the participants.
  • While it is exciting to discuss your project with friends and family you should remember to respect the privacy of the participants especially if they go to your school and could be identified by others.

2. Human ethics planning template

Human Ethics Planning Template

3. Consent form

Possible human consent form

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ClassCalc – web-based graphics calculator /resource/classcalc-web-based-graphics-calculator/ Thu, 18 Jun 2020 00:01:43 +0000 /?post_type=resource&p=11144 ClassCalc is a free online graphing, statistics and scientific calculator with full support for all STEM & Stats subjects. Online tutorials are available, such as this video explaining some of the distribution features, ClassCalc also produces box plot, histograms, regressions and statistical tests. ClassCalc has a built-in lockdown browser (US$12/student/year) that lets teachers lock student […]

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ClassCalc is a with full support for all STEM & Stats subjects. Online tutorials are available, such as this video explaining some of the , ClassCalc also produces box plot, histograms, regressions and statistical tests.

ClassCalc has a built-in lockdown browser (US$12/student/year) that lets teachers lock student phones onto ClassCalc during class & tests minimising cheating/distractions (even remotely!).

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Wrangling Statistics Assesssments – Lucy Edmonds /resource/wrangling-statistics-assesssments-lucy-edmonds/ Tue, 03 Mar 2020 20:34:01 +0000 /?post_type=resource&p=10968 Writing, crafting, critiquing, developing, moderating or what comes down to wrangling Statistics assessments is often a daunting task, with many teachers opting to re-use the same assessments, contexts and data sets repeatedly – The Australian sports data set and zygomatic widths of Maui dolphin rostrums ring any bells? Lucy Edmonds & Heral Patel from Green […]

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Writing, crafting, critiquing, developing, moderating or what comes down to wrangling Statistics assessments is often a daunting task, with many teachers opting to re-use the same assessments, contexts and data sets repeatedly – The Australian sports data set and zygomatic widths of Maui dolphin rostrums ring any bells?

Lucy Edmonds & Heral Patel from Green Bay High School, covered their process of writing both internals and E-O-Y school assessments, from choosing interesting and engaging contexts, to developing an assessment at different levels of understanding. Lucy and Heral are reasonably confident they’ve already made every mistake possible when writing, moderating and administering assessments – and shared a system of writing assessments which make them interesting to both us and the students (acknowledgements to Sue Spencer, Epsom Girls’ Grammar School).

Resources

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Can I Call You Love or Darling? /resource/can-i-call-you-love-or-darling/ Wed, 08 Jan 2020 23:27:43 +0000 /?post_type=resource&p=10886 Dr Rhys Jones’ (University of Auckland) workshop presented ideas and tips on how to use video clips (e.g. YouTube) to kick start student statistical investigations. These included providing tips on how to get students to design an experiment and also how to engage with observational data collection. Can I call you love or darling?

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Dr Rhys Jones’ (University of Auckland) workshop presented ideas and tips on how to use video clips (e.g. YouTube) to kick start student statistical investigations. These included providing tips on how to get students to design an experiment and also how to engage with observational data collection.

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Digital Experiments /resource/digital-experiments-tracey-webster/ Wed, 08 Jan 2020 05:29:08 +0000 /?post_type=resource&p=10862 Tracey Webster’s (Trident High School)workshop provided ideas for digital L3 experiments, which could be adapted to L2 experiments as well. This year, Tracey had students carry out the experimental process using an easy-peasy random redirecter tool (by Anna Fergusson) which made for fab experiments. Tracey’s workshop shared ideas for investigations involving experiments, particularly online examples. […]

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Tracey Webster’s (Trident High School)workshop provided ideas for digital L3 experiments, which could be adapted to L2 experiments as well. This year, Tracey had students carry out the experimental process using an easy-peasy (by Anna Fergusson) which made for fab experiments.

Tracey’s workshop shared ideas for investigations involving experiments, particularly online examples. Student experiment exemplars were shared and participants tried out the easy to use random redirect tool. If you don’t have experiments as part of your L3 course, then you need to add it now!

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Making experiments awesome – Grant Ritchie & Michelle Dalrymple /resource/making-experiments-awesome-grant-ritchie-michelle-dalrymple/ Fri, 17 May 2019 01:11:31 +0000 /?post_type=resource&p=10508 In 2015 Grant and Michelle aimed to make their Level 2 and Level 3 Statistics courses as AWESOME as possible. They tackled this challenge with lots of fun, learning through doing, and encouraging a positive collaborative classroom culture. Their workshop shared experiences teaching Level 2 & Level 3 Experiments and endeavored to discuss: good experiments […]

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In 2015 Grant and Michelle aimed to make their Level 2 and Level 3 Statistics courses as AWESOME as possible. They tackled this challenge with lots of fun, learning through doing, and encouraging a positive collaborative classroom culture. Their workshop shared experiences teaching Level 2 & Level 3 Experiments and endeavored to discuss: good experiments to do in class, incorporating the research component and key teaching moments. They also bragged about their inaugural annual “Experiments Camp”.

Resources: Workshop powerpoint is . Please note marshmallows were used in this workshop – always give a health and safety briefing with marshmallows (and other edibles).

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Clarifying inferences at Level 3 – Michelle Dalrymple (Online lessons) /resource/clarifying-inferences-at-level-3-michelle-delrymple/ Fri, 17 May 2019 00:35:38 +0000 /?post_type=resource&p=10500 Most Level 3 Statistics courses cover some work on both sample-to-population inferences and experimental-to-causal inferences. Students often find it difficult and confusing when they need to distinguish between the two.

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Clarifying inferences at Level 3: Sample-to-population inferences & Experiment-to-causation inferences

Abstract: Most Level 3 Statistics courses cover some work on both sample-to-population inferences and experimental-to-causal inferences. Students often find it difficult and confusing when they need to distinguish between the two. The aim of the workshop was to clarify the differences between the two inference types. Teachers worked through the key teaching activities for developing students’ understanding of both the bootstrapping and randomisation analysis tools.

Resources:All Michelle’s inference workshop resources are in a folder , including her . The folder contains both Doozer (first developed for Cognition workshop series) and Pugs files needed for developing students understanding of bootstrapping. Also included are the High-jumping-dogs files for developing students understanding of re-randomisation techniques. This workshop is essentially a “speed” version of the initial roll-out workshops presented nationally back in 2011/2012 using different data sets.

Online learning (during lockdown or otherwise) Michelle has made these online , including video’s to assist students stuck at home through the inference standard.

Find out more about Michelle’s work at her .

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Innovative cross-curricular assessment /resource/cross-curricular-assessment/ Tue, 29 Jan 2019 05:13:34 +0000 http://new.censusatschool.org.nz/?post_type=resource&p=10100 Three teachers from Ormiston Senior College discussed innovative assessments across three levels of Statistics.

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Subash Chandar, Vimal Sighn, Kathryn Albertson from Ormiston Senior College presented a workshop on innovative cross-curricular assessments.

In level 1, the Statistics team & PE teachers worked on Multivariate Analysis, in level 2, Questionnaire design with the Business department and in level 3 the department moved away from traditional reports to presentations and posters for assessment.

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The transition from Year 13 to Stage One statistics – Emma Wilson /resource/the-transition-from-year-13-to-stage-one-statistics-emma-wilson/ Tue, 22 Jan 2019 22:00:34 +0000 http://new.censusatschool.org.nz/?post_type=resource&p=10080 Emma Wilson's workshop introduced some of the concepts taught in the stage one statistics courses at the University of Auckland and how these are related to NCEA Level 3 standards.

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Emma Wilson’s workshop introduced some concepts taught in the stage one statistics courses at the University of Auckland and how these are related to NCEA Level 3 standards. Emma has experience teaching in a year 13 statistics classroom and in a stage one lecture theatre and shared some of her experiences noticing what students find particularly difficult in the transition to university.

Emma offered suggestions on how to best make use of what is already being taught at Year 13 to prepare students for the next step in their statistics education.

Resources

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Overview of Standard (AS91265) /resource/overview-of-standard-as91265/ Mon, 30 Jul 2018 21:55:33 +0000 http://new.censusatschool.org.nz/?post_type=resource&p=8790 NZC Level 7, NCEA Level 2: Statistics and Probability(91265) Internal, 3 credits 2.10 Conduct an experiment to investigate a situation using statistical methods   This standard is derived from Achievement Objective S7.1, Carry out investigations of phenomena using the statistical enquiry cycle. In particular, conductingexperiments evaluating the choice of measuresforvariables and data collection methods used […]

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NZC Level 7, NCEA Level 2: Statistics and Probability(91265) Internal, 3 credits

2.10 Conduct an experiment to investigate a situation using statistical methods

 

This standard is derived from , Carry out investigations of phenomena using the statistical enquiry cycle.

In particular,

  • conductingexperiments
  • evaluating the choice of measuresforvariables and data collection methods used
  • using relevant contextual knowledge, exploratory data analysis, and statistical inference.

At Level 7, evidence ofeach step of the statistical enquiry cycle should be documented. This process includes posing an investigative question, plan and conduct the experiment, select appropriate displays and measures, discuss findings in a conclusion, supporting findings with evidence gained from the experiment. Note that an experiment requires an interventionandcannot be an observation study.
Experiments can be either,

  • Two independent group comparison,or
  • Paired comparisons

The of Statistical terms will be an important resource for learners.

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