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How does length affect the resistance?
If we increase the length, the resistance will increase and vice versa.
How does amplitude of a pendulum affect frequency?
it doesnt affect the amplitude as the mass and length remain constant
Does the length of a wire affect the strength of an electromagnet?
longer= stronger
Does the thickness of a string affect its sound?
Yes, and so does the length.
Does the length of the straw affect how fast the travels?
it affects how far it can fly
What factors affect reliability?
factors affect reliability
What is the importance of test reliability and validity?
to test if they are measuring what they supposed to measure.
How do you calculate test retest reliability in quantitative research?
Use the Bland-Altman test, it tests reliability more efficiently then looking at co-efficients. Use the Bland-Altman test, it tests reliability more efficiently then looking at co-efficients.
What improves when a test instrument is calibrated?
reliability
In what situations would reliability be more important that validity?
Considering in test-scoring "reliability" refers to the consistency of the test scores, and "validity" refers to the accuracy of the interpretations made from those scores, then reliability is possible without validity, although validity is not possible without reliability.
In terms of reliability what can be said about the depression test scores?
the test scored appear to be reliable
Why is it difficult conducting a psychological test?
There exists standardized procedures one has to follow in order to ensure the validity and reliability of the test. One small mistake could change everything---which may affect the client negatively. So be careful!
Which test is used for reliability of parametric data?
kendall tau
Which statements about the Rorschach Inkblot Test is false?
Which statement about the Rorschach Inkblot Test is false?
What is test critique?
Test critique involves evaluating the quality and reliability of a test or assessment tool. This typically includes examining factors such as validity, reliability, fairness, and appropriateness for the intended purpose and population. It aims to identify strengths and weaknesses of the test to make informed decisions about its use.
If a test yields consistent results every time it is used?
reliability
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.
