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What is experimental correlation and natural correlation?
the correlations we observe in the world around us
Which one of the following method serve to measure correlation bw two variable?
cofficient of rank correlation
What are the different ways in gathering data in statistics?
1. Direct Interview/Interviewing 2. Indirect/Questionnaire -->used in researching 3. Registration Method 4. Experimental Method
Spearman-Brown formula ptherwise called as split half method?
not otherwise....split half method is one way of determining reliability of your test and Spearman-Brown formula is a technique used to re-calculate the correlation of your test when you split your test items into half.... this means that the result of Spearman-Brown provides you the correlation of your test in full length.
What is a sample correlation?
If measurements are taken for two (or more) variable for a sample , then the correlation between the variables are the sample correlation. If the sample is representative then the sample correlation will be a good estimate of the true population correlation.
What is experimental correlation and natural correlation?
the correlations we observe in the world around us
Which one of the following method serve to measure correlation bw two variable?
cofficient of rank correlation
What distinguishes Isaac Newton from others physicist?
Isaac Newton understood mathematics , theoretical physics and experimental physics.
What is experimental method?
Experimental method is a scientific research method where researchers manipulate one or more variables to study their effect on another variable. It allows for establishing cause-and-effect relationships by controlling for potential confounding factors. The experimental method is often used in psychology, biology, and other scientific disciplines to test hypotheses and make conclusions based on empirical evidence.
Which data collection method is not subject to non response bias?
experimental method
Which research method is most appropriate if you are looking for a causal relationship?
experimental method
What analysis methods cannot be applied to experimental research?
which analysis method cannot be applied to experimental research
What advantage does the experimental method have over non-experimental methods of research?
can establish cause and effect relationship
A Research method that can establish a causal link is?
experimental
What are the advantages and disadvantages of correlation method?
The advantage of the correlational research method is the ability to prove a positive or negative correlation between two subjects . The disadvantage of this is the unclear interpreation of cause and affect. moletsane
What is the research method in which the investigator manipulates a variable under carefully controlled conditions?
Experimental Method
Who is the first person introduce the descriptive correlation method?
freya beatrice baranowski
