0
Add your answer:
Earn +20 pts
What is a raw number?
Raw data as in unmanipulated and otherwise not yet manipulated. If one forms values of standard deviation, average, max/min of original (raw) data, those values are not raw but post-analysis, manipulated, or condensed. Raw as in the raw measured data.
How to find the range of a raw score?
First, you probably need more than one raw score. If you only have one raw score then your range is one point, the (score - 1/2) to the (score + 1/2). For a score of 80, the range would be from 79.5 to 80.5. It is kind of meaningless if you find a range for just one score. You need a larger sample size. A better question is: "How do I find the range of a sample of raw scores?" You need all of the raw scores in your sample, not just one score. Because each whole number (i.e., 80) represents a continuum (e.g., of ability), the range goes from 1/2 a point below the lowest score to 1/2 a point above the highest score. Let's look at some fake data with 5 participants: 10 20 30 40 50. The highest score is 50. The lowest score is 10. The range is (10-.5) to (50+.5). The range of raw scores is 9.5 to 50.5, a range of 41 points. If you are looking for the easy answer, then the range is 10 to 50 (lowest score to highest score; a range of 40 points). If you for some reason only have one score (e.g., 80), the long answer is 79.5 to 80.5 (range of one), the short answer is that there is no variability (range of zero).
What z-score corresponds to this value?
There is insufficient information in the question to answer it. To determine Z score, you need raw score, mean, and standard deviation. Please restate the question.
What is the z score for 0.71?
This question cannot be answered. You need the mean and standard deviation in order to compute a Z score for a Raw score. Please restate the question.
What is the z score for a given raw score?
Let your raw score be x and M the mean and S the standard deviation. The Z score for your specific x is Z=(x-M)/S So say your score is 80 (out of 100) and the mean is 70 and the standard deviation is 10. Then the z score for your 80 is: (80-70)/10=1 If on the other hand you got a 60, then the z score would be -1.
How are the Wechsler Intelligence Scales scored?
The Wechsler Intelligence Scales are scored by comparing an individual's raw scores on various subtests to a normative sample of the same age group. These raw scores are then converted into standard scores (with a mean of 100 and a standard deviation of 15) for each subtest, as well as composite scores such as the Full Scale IQ score. The final scores can provide valuable information about an individual's cognitive abilities in comparison to their peers.
Convert air force ASVAB scores into army?
This can only be done with the RAW scores, if it has been calculated to the individual Service's scores, it cannot be converted
What is gained by converting a raw score to a Z score?
The Gaussian (Normal) distribution is determined by two parameters: its mean and its variance. Each combination of these two parameters results in a different probability density function (pdf). Finding the probability based on raw scores would require values of the pdf relating to that particular combination of mean and variance. The pdf for the Gaussian distribution is not simple to calculate and it would be impossible to tabulate infinitely many of them. Instead, only the pdf for the Z-scores - the Standard Normal pdf - is tabulated. Any raw score is converted to a Z-score and the probability evaluated from the tables.
Why in a normal distribution the distribution will be less spread out when the standard diviation of the raw scores is small?
The standard deviation (SD) is a measure of spread so small sd = small spread. So the above is true for any distribution, not just the Normal.
How is IQ numbers based?
IQ scores are converted from the raw score of the test to a standardized scale, wherein everybody can be compared and applied to a normal distribution. We know that many things are normally distributed when enough of a sample has been examined. This is also the case for the IQ. Thus, we can compare your score to everyone else (even if they didn't take the IQ test) based on the likelihood that the population distribution of scores is normal. Somewhere along the line somebody decided that 100 would be average and 15 would be the standard deviation. Now everybody is compared along the same scale using standardized scores.
How many grams is a bacon?
One standard slice of raw bacon is about 1 oz. or, converted to grams, about 28.35 grams. When cooked, it can weigh from 0.5-0.75 oz. (14.17-21.26 g).
What is raw data converted into a meaningful form called?
processing
What is are the raw materials in photosynthesis?
H20 and C02 are converted into sugar and starches
What is the molecule that enters glycolisis?
Glucose is the raw material. It is converted into pyruvate.
Is a negative z score always an indicator that the raw score is below the mean?
Yes.z = (raw score - mean)/standard error.Since the standard error is positive, z < 0 => (raw score - mean) < 0 => raw score < mean.
What is the TOEFL top?
The TOEFL iBT scores range from 0 to 120. The four sections (reading, listening, speaking and writing) are each given scores on a scale from 0 to 30. These subscores are then added together for the total score. The TOEFL scores on the Paper-based (PBT) test range from 310 to 677. The listening comprehension and structure/written expression sections are both scored on a range of 31 to 68. The reading comprehension section is score on a range of 31 to 67. The raw scores for each section are then converted to the TOEFL test scale range of 310 to 677.
What percentile does a raw score in the 70s or 80s on a practice test of the Miller Analogies Test represent?
Raw scores in the 70s or 80s correspond to the 90th or 95th percentile.
