Identify the dependent variable in the following study. "Effect of computer Assisted Instruction on the learning of Tamil Grammar of IX standard students of Tamilnadu".
Dependent Variable Identification in Educational Research
In any research study, understanding the different types of variables is crucial. Variables are factors that can change or vary. In experimental research, we often distinguish between the independent variable and the dependent variable.
- Independent Variable (IV): This is the variable that the researcher manipulates or changes. It's the presumed cause or factor being tested.
- Dependent Variable (DV): This is the variable that is measured or observed. It's the outcome or effect that is expected to change in response to the manipulation of the independent variable.
Analyzing the Study Variables
Let's break down the specific study described: "Effect of computer Assisted Instruction on the learning of Tamil Grammar of IX standard students of Tamilnadu".
The study aims to see if one thing (Computer Assisted Instruction) has an impact on another (learning Tamil Grammar). The students involved are specifically "IX standard students of Tamilnadu".
- Independent Variable: The factor being manipulated or introduced is Computer Assisted Instruction. The researchers are likely comparing students who receive CAI to those who don't, or comparing different methods of CAI.
- Dependent Variable: The outcome being measured to see if it changes because of the CAI is the learning of Tamil Grammar. This could be measured through tests, scores, or other assessments of grammar knowledge and skills.
- Population: The study focuses on IX standard students in Tamilnadu.
Therefore, the factor whose change is being measured or observed is the learning of Tamil Grammar, making it the dependent variable.
Important Questions from Variables
The conditions or characteristics that appear, disappear or change in the___________ variable as the experimenter introduces, removes or changes_______ variable.
In a research problem 'studying the effect of Teaching Methods on the Scholastic Achievement of boys and girls in terms of their socio-economic background'. Which can be designated as independent variable?
A university teacher plans to study the effect of level of aspiration of students in terms of their socio-economic background on their scholastic performance at the term end evaluation conducted by an external testing agency. What is the dependent variable in this study?
With what name an attribute like height, weight or happiness that is measurable and that is assigned with changing values be called?
A variable that is manipulated is known as:
