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Is number of errors per pupil in a spelling test is discrete variable or continuous?
Discrete.
What should the independent variable be?
The answer depends on what the experiment is about. For example, if you believe (or want to test) that pupils' scores in English tests depend on their scores in maths tests, then the independent variable is the maths score. But if you believe that the English scores influence their maths scores then the independent variable is the maths score.
What is a good score for an IQ test?
The average score on an IQ test is about 100. If you score higher than that, your score will be above average.
What describes the variable that is changed to test the prediction?
The independent (or explanatory) variable is changed to test the prediction,
Calculate the z-score for a test score of 87 if the mean test score is 81.1 and standrd deviation is 11.06?
z score = (test score - mean score)/SD z score = (87-81.1)/11.06z score = 5.9/11.06z score = .533You can use a z-score chart to calculate the probability from there.
Is number of errors per pupil in a spelling test is discrete variable or continuous?
Discrete.
Is Test score discrete or continuous?
A test score is generally discrete; one can score 89, 92, or 50, but one wouldn't score something like 82.3455456467. Even if the correct/total division resulted in a non-integer, it'd be discretized during the rounding process.
What should the independent variable be?
The answer depends on what the experiment is about. For example, if you believe (or want to test) that pupils' scores in English tests depend on their scores in maths tests, then the independent variable is the maths score. But if you believe that the English scores influence their maths scores then the independent variable is the maths score.
What is measured by the numerator of the z-score test statistic?
The z-score, for a value z, is the probability that a Standard Normal random variable will have a value greater than z.
What is test variable mean in science?
the test variable is the independent variable.
How do you test a variable resistor?
how do test a variable resistor
What is the test variable (independent variable) in the experiment?
The independent variable.
What is the one variable that is changed to test a hypothesis is?
The one variable that is purposely changed to test a hypothesis is manipulated variable
What does it mean if the Z score of a test is equal to 0?
If the Z Score of a test is equal to zero then the raw score of the test is equal to the mean. Z Score = (Raw Score - Mean Score) / Standard Deviation
What is analysis of covariance used for?
Analysis of covariance is used to test the main and interaction effects of categorical variables on a continuous dependent variable, controlling for the effects of selected other continuous variables, which co-vary with the dependent. The control variables are called the "covariates."
What variable predicts how a person will score on the SAT?
The two main variables are the essay score and the amount of multiple choice questions you answered correctly. CollegeBoard also curves the scores based on how well other test takers do.
What is a good score for an IQ test?
The average score on an IQ test is about 100. If you score higher than that, your score will be above average.
