click below
click below
Normal Size Small Size show me how
Stack #4617794
| Question | Answer |
|---|---|
| scientific investigation | a method of research in which a problem is identified relevant data gathered . |
| research | is the systematic investigation of scientific theories and hypotheses . |
| observation | use of one of the senses of measurement to gather data |
| inference | a conclusion drawn from observations or answer to a scientific question must be testable |
| hypothesis | a possible explanation for a set of observations or answer to a scientific question must be testable |
| experiment | a test ,trial,or tentative procedure an act or operation for the purpose of discovering something unknown of testing a principle ,supposition ,etc . |
| independent variable | the one factor that a scientist changes during an experiment also called manipulated variable |
| dependent variable | the factor that changes as a result of changes to the independent variable in a experiment also called responding variable |
| controlled variable | a variable in which the researcher holds constant (controls) during an experiment it is also known as a constant variable or simply as a "control" |
| control | an experiment designed to check or correct the results of another experiment by removing the variable or variables operating in that other experiment |
| data | the information gained form observing and testing and experiment |
| conclusion | a short paragraph that discusses the overall results of an experiment procedure and explains whether the proposed hypothesis was correct or not |
| analyze | the process of interpreting the meaning of the data we have collected organized and displayed in the form of a table or graph |
| data trends | an upward or downward shift in the dataset over time used to predict what may happens in the future |
| scientific bias | a subjective belief that affects a persons attitude toward something an error in the design of an experience that effects the results of the experiment |
| Qualitative data | descriptions in words of what is being observed ex (color ,order,texture) |
| Quantitative data | numeric measurements (ex,mass,volume,temperature |
| empirical evidence | information gathered through direct observation experience or experimentation |
| pseudoscience | a collection of claims theories or methods that present themselves as scientific but lack a basis in the scientific method |
| objective reasoning | making conclusions based on facts evidence and logic |
| subjective reasoning | making conclusions based on personal opinions feelings and beliefs |