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Normal Distribution and z Scores MCQ

Normal Distribution and z Scores MCQ

1. Galton Board is a physical device that demonstrates the distribution of outcomes for Bernoulli trials .

Answer

Correct Answer: True

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2. A physical device that demonstrates the distribution of outcomes for Bernoulli trials is known as ________ .

Answer

Correct Answer: Both a & b

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3. A physical device that demonstrates the distribution of outcomes for Bernoulli trials is known as ________ .

Answer

Correct Answer: Both a & b

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4. When there is a fixed upper limit for scores and most scores are close to the top of that range ,this condition is related to ______ .

Answer

Correct Answer: Ceiling Effect

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5. Floor Effect is when scores have a fixed lower limit, such as 0 on an exam, and when many scores are close to that minimum possible value .

Answer

Correct Answer: True

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6. An asymmetric distribution that has a longer tail at the low (or negative) end of the distribution is said to be negatively skewed is known as _______ .

Answer

Correct Answer: Negatively Skewed

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7. Positively Skewed IS An asymmetric distribution that has a ________ at the high (or positive) end of the distribution is said to be positively skewed.

Answer

Correct Answer: Longer tail

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8. Divide the normal distribution at its mean is known as _____ .

Answer

Correct Answer: Skewness

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9. ______ refers to the conversion of scores in original units of measurement

Answer

Correct Answer: Standardization

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10. Normal distribution, also known as the _______ .

Answer

Correct Answer: Gaussian Distribution

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11. A normal distribution with mean = 0 and standard deviation and variance = 1. is known as _______ .

Answer

Correct Answer: Standard Normal Distribution

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12. Scores are unit free (also called standardized) when they have been converted into units that have a mean of 0 and a standard deviation of 1.

Answer

Correct Answer: True

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13. Standardized Score are scores expressed in z-score units .

Answer

Correct Answer: True

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14. The distance of an individual score from the mean of a distribution expressed in unit-free terms is known as _______ .

Answer

Correct Answer: Both a & b

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15. The formula to calculate a standard score or z score is z = (X – M)/SD. A distribution of z scores has M = 0 and SD = 1 is known as _______ .

Answer

Correct Answer: Z score

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Applied Statistics MCQs | Topic-wise

MCQ on Additional Statistical Techniques MCQ on Advanced Statistical Data Screening
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MCQ on Frequency Distribution Tables MCQ on Graphical Statistics
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MCQ on Mediation in Statistics MCQ on Moderation in Statistics
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MCQ on Multivariate Analysis of Variance MCQ on New Statistics
MCQ on Normal Distribution and z Scores MCQ on One-Sample Test of Statistics
MCQ on Paired Samples t Test MCQ on Regression Analysis and Statistical Control
MCQ on Reliability, Validity, and Multiple-Item Scales in Statistics MCQ on Repeated-Measures Analysis of Variance
MCQ on Sampling Error Statistics MCQ on Statistical Analysis of Covariance
MCQ on Statistical Control MCQ on Subjects Analysis of Variance statistics
General Applied Statistics MCQs
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Applied Statistics Subjects
Evaluating Numerical Information MCQs
Basic Research Statistics MCQs
Frequency Distribution Tables MCQs
Descriptive Statistics MCQs
Graphical Statistics MCQs
Sampling Error Statistics MCQs
One-Sample Test of Statistics MCQs
Issues in Significance Tests MCQs
Bivariate Pearson Correlation MCQs
Bivariate Regression in Statistics MCQs
Independent-Samples t Test MCQs
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Paired Samples t Test MCQs
Repeated-Measures Analysis of Variance MCQs
Factorial Analysis of Variance statistics MCQs
Chi-Square Analysis of Contingency Tables MCQs
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Advanced Statistical Data Screening MCQs
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Regression Analysis and Statistical Control MCQs
Multiple Regression with Multiple Predictors MCQs
Multiple Dummy Predictor Variables MCQs
Moderation in Statistics MCQs
Statistical Analysis of Covariance MCQs
Mediation in Statistics MCQs
Discriminant Analysis in Statistics MCQs
Multivariate Analysis of Variance MCQs
Exploratory Factor Analysis in Statistics MCQs
Reliability, Validity, and Multiple-Item Scales in Statistics MCQs
Equation Modeling in Statistics MCQs
Binary Logistic Regression in Statistics MCQs
Additional Statistical Techniques MCQs
Basic Applied Statistics MCQs
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