Instrumental error Calibration error Uncontrolled factors
The experimental method allows researchers to establish cause-and-effect relationships by manipulating variables and controlling for confounding factors. This method provides more control over the research setting, increasing internal validity compared to non-experimental methods.
Experimental design is considered the strongest for testing cause and effect relationships because it allows researchers to manipulate independent variables to observe their effect on dependent variables while controlling for extraneous factors. This control enables researchers to establish a direct causal relationship between the variables being studied. By randomly assigning participants to different experimental conditions, experimental design helps to minimize bias and increase the internal validity of the study findings.
There are several reasons for this matter 1.The operator error 2.The instrumenst error due to faulty calibration 3.The equipments and conductor you are using 4.The Resistance of wires and their metal features
Non experimental does not require hypothesis and varaiable manipulation. No cause & effect.
The factors that can cause different pupil shapes in individuals include genetics, age, medications, and certain medical conditions such as glaucoma or trauma to the eye.
Experimental surveys are research studies where participants are allocated into different groups to test the effects of certain variables on a particular outcome. These surveys involve manipulating one or more factors to determine their impact on the variables being studied, allowing researchers to establish cause and effect relationships. They are commonly used in social sciences and psychology to investigate the effects of interventions or treatments.
The effect on the dependent variable will be different in the experimental group than the control group, which is why you measure the dependant variable.
It is generally accepted that the increasing amount of carbon dioxide in the Earth's atmosphere is the cause of climate change. Many different factors affect the carbon dioxide level, but the burning of fossil fuel (coal, oil, natural gas) seems to be the most important factor.
experimental design
Experimental research is the best method for determining cause and effect relationships. In an experimental design, researchers manipulate an independent variable to observe its effect on a dependent variable while controlling for other factors. This method allows for greater control over extraneous variables and allows for causal relationships to be established.
An experimental research method allows you to determine cause and effect by manipulating an independent variable to observe its effect on a dependent variable while controlling for potential confounding variables. Random assignment of participants to different conditions is a key feature of experimental designs.
Experimental errors would cause the experimental value of specific heat capacity to be higher than the standard value.