PPT-Testable Questions/Variables

Science Fair Preparation Testable Question A question that asks how one change independent variable has a measureable effect on something else dependent variable Testable Question Does changing the height of the ramp affect the speed of a car going down the ramp. They may be explanatory or outcome variables however the focus of this article is explanatory or independent variable construction and usage Typically dummy variables are used in the following applications time series analysis with seasonality or re RANDOM VARIABLES Definition usually denoted as X or Y or even Z and it is th e numerical outcome of a random process Example random process The number of heads in 10 tosses of a coin Example The number 5 rating Rules for Creating Them!. A good scientist asks many questions; however, only those questions that are testable using science experiments are useful to a scientist. . Read . the following questions and decide if they are testable. . and Engineering. Lesson 1:. “What is Science”. Pg. 4-13. What is a Scientist?. What comes to mind when you hear the word . scientist?. Take out a piece of scratch paper. In the next 5 minutes draw a picture of the “typical” scientist.. Think – Pair – Share . What does “. testable question. ” mean to . your students?. Science project/concept Question. Testable Question. Answered by doing reading.. Measureable or answered with data.. Think-Pair-Share . : What is something about the processing of question development that resonates with you in a new way? Why?. Think through homework writing prompt, “Asking Questions” SEP, scientists . Well defined. Testable. Measurable. Controllable. Reasonable and consistent with existing bodies of knowledge. Consider These Questions. Are serial killers evil by nature?. What is the cause of AIDS?. It’s all about the cause & effect!. After all…scientists try to discover patterns in nature!. What is a “. T. estable . Q. uestion. ?”. Note card. A testable question is one that can be answered by designing and conducting an experiment. How to Write a Testable Question. Tamara Helfer, 2012 Sequoia Science Explorations. Sometimes scientists just like to explore…. Exploring or making observations often makes scientists curious about specific questions.. Writing a Hypothesis. Quick Questions. What do we remember about testable questions?. What is a hypothesis?. What do hypotheses have in common with testable questions?. How do we write a hypothesis?. Researchable Question. The answer can be found in a book, magazine, or the internet. You do not have to do a test or experiment to find the answer. “I wonder ______________ ?”. Researchable Questions Examples. Main Idea:. . The goals and processes used in scientific inquiry are the same for all branches of science. Goals and Processes of Science. The . goal. of science is to . understand and explain events in nature. Tamara Helfer 2012 Sequoia Science ExplorationsWhat is a variableA variable is something that can CHANGETestable Questions have two partsAn independent variableA dependent variableWhat is anIndependen In-Class Activity. Goals of This Activity. Understand the structure of writing a testable research hypothesis. NOTE: This activity does . not. pertain to writing null and/or alternative hypotheses..