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bio test 1
bio test 1 for scientific method
| Question | Answer |
|---|---|
| what is science? | Knowledge/data around the world observable and measurable science can't answer moral or ethical questions scientific thinking is objective and values evidence |
| Treatment group | Who is receiving the independent variable |
| Order of the scientific method | Observation question hypothesis prediction experiment data conclusion communicate |
| Observation | The description, measurement, or record that must be reproducible (repeatable) |
| Independent variable | What is being manipulated/changed I change |
| Control group | Does not receive the independent variable baseline for comparison |
| Biology | the study of life |
| Constants | things kept the same |
| What can data be displayed using? | Graphs tables charts statistics |
| Hypothesis | educated guess statement not a question Not an if then statement must be testable and falsifiable (refutable) Can never be proven true, only supported |
| Website reliability | Least to most --> websites that sell something, social media/personal institution with no references, institutional website with no references, website with references, academic journal |
| Wakefield study | Claimed a possible connection between MMR vaccine and autism |
| Science vs pseudoscience | Science: Measurable, observable, follows scientific method, testable, objective Pseudoscience: appears scientific but isn't, doesnt follow the scientific method, may not be testable, data may not support conclusion |
| Why is the wakefield study not trustworthy | 12 subjects no sample size no control group couldn't be replicated |
| bias | an opinion for or against something |
| experiments | must be repeatable should reduce bias everything stays the same except the independent variable |
| Not supported sources | social media |
| predicition | what you think is going to happen if then statement if = independent then = dependent |
| sources supported | peer reviewed reviewed articles original scientific research data controls textbooks |
| quantitave | numbers/measurements |
| inquiry | driving force behind science |
| qualitative | descriptions |
| dependent variable | what the scientist measures |
| statistically significant | A result has a low probability of being due to chance alone. results are less likely due to chance |
| correlation | 2 things are related |
| causation | one thing causes a change in another |