what is the independent variable for the tadpole diet experiment?

PDF U R S Y T E S T S . C O M ANSWER:- Tadpoles will be larger if fed a meat based diet. Yes, but the hypothesis has to be backed up by your experiment, and predicted outcome. In your experiment you keep all other factors, such as tadpole density per pan, temperature, pH, and the amount of food the same. It depends on the independent variable. The answers are at the bottom of the guide for you to check your work. In an experiment, the researcher is looking for the possible effect on the dependent variable that might be caused by changing the independent . hbspt.cta._relativeUrls=true;hbspt.cta.load(360031, '21006efe-96ea-47ea-9553-204221f7f333', {"useNewLoader":"true","region":"na1"}); These recommendations are based solely on our knowledge and experience. There are two ways to identify the independent variable. You select 30 wells and drill 15 of them with the old bit and 15 with the new. Which graph would confirm the hypothesis Braking distance is proportional to speed? What do you do in the LabSmart experiment phase? That's a great way o, Posted 4 years ago. 4. The dependent variable is the variable being tested and measured in an experiment, and is 'dependent' on the independent variable. One is called the dependent variable and the other the independent variable. Variables - Working scientifically - KS3 Science - BBC Bitesize One diet is a meat-based fish food, and the other is the traditional diet of boiled lettuce. Skopped Multiple Choice Print 100 References 5 10 When formulating a hypothesis, it is important to determine the scope, then pick four or five factors to focus on. It depends on the independent variable! The group that receives the treatment in an experiment (here, the watered pot) is called the, The factor that is different between the control and experimental groups (in this case, the amount of water) is known as the. In the tadpole diet experiment, it would be sufficient to test only one single pan of tadpoles that were fed lettuce, and only one single pan of tadpoles fed meat. The bigger your sample size, the more likely youll have results that are statistically significant. 2. Similarly, in a clinical trial, there are a lot of other factors, such as patients age, general health, exercise regimens, and blood pressure, that can make it hard to see whether the results of the experiment can really be attributed to the drug as opposed to some other factor.

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