Term
| Experimental Design Method |
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Definition
| A systematic method of investigation using experimentation, observation, and deductive reasoning (making inferences). |
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Definition
| Observation made using the 5 senses. |
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| Quantitative Observations |
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Definition
| Observations made using numbers, measuring tools, and amounts. |
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| An interpretation or explanation using observations and prior knowledge. |
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| A possible explanation for observations that relate to a scientific question; an educated guess about the outcomes of an experiment; An If...then...statement. |
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| A statement or claim that a particular event will occur in the future. |
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Definition
| Any factor in an experiment that can change. |
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Term
| Manipulated (Independent) Variable |
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Definition
| The variable that the experimenter changes. |
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Term
| Responding (Dependent) Variable |
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Definition
| The variable that changes as a result of the independent variable being changed; a response. |
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| A variable that remains the same each time the experiment is conducted. |
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| The number of times and experiment is repeated...to eliminate errors. |
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| The group that the others are compared to or the group that receives no special treatment. |
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| The group(s) that receive special treatment or that are changed in some way. |
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Definition
| mistakes that skew the results that are unrelated to the variable that was manipulated |
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Definition
| facts, figures, and other evidence gathered during observations |
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Definition
| finding the mean, median, mode, and best from data collected. explanations of skewed data and possible reasons for experimental errors. |
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Definition
| average of the data... add the numbers and divide by the number of data collected |
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Definition
| the middle number... rank the data from smallest to largest and choose the middle... if an even amount average the two in the middle |
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Definition
| the most frequently repeating number in a set of data |
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| an average of the mean, median, and mode |
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| a well tested scientific concept that explains a wide range of observations. |
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Definition
| the study of the natural world; systematic knowledge derived from experimentation, observation, and study. |
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Definition
| the horizontal (side to side) axis on a graph; the independent variable is placed here. |
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| the vertical (up and down) axis on a graph; the dependent variable is placed here. |
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| a summary of the experimental results. |
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Term
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Definition
1.Identify a problem 2.Research the problem 3.Hypothesis 4.Experiment
5. Data Analysis 6.Conclusion |
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