Statistical Tests and Estimations MCQs
Statistical Tests and Estimations MCQs
Welcome to MCQss.com's collection of multiple-choice questions (MCQs) focused on Statistical Tests and Estimations. This page aims to assess and enhance your understanding of key concepts related to statistical hypothesis testing, confidence intervals, significance levels, and more.
Statistical tests are used to draw conclusions or make inferences about a population based on sample data. These MCQs will cover various types of statistical tests, including tests for means, proportions, variances, and correlations. You will encounter questions related to null and alternative hypotheses, test statistics, p-values, and the interpretation of test results.
By engaging with these MCQs, you will develop a deeper understanding of statistical tests and estimations. You will also strengthen your ability to apply statistical techniques, interpret results, and make informed judgments based on sample data.
These MCQs are suitable for students, researchers, and professionals in various fields such as data analysis, research, and decision-making. Whether you are studying statistics, conducting research, or using statistical tests and estimations in your work, these MCQs provide a valuable resource for self-assessment and learning.
Expand your knowledge of Statistical Tests and Estimations by exploring and answering these MCQs. Test your understanding of key concepts such as hypothesis testing, confidence intervals, significance levels, and more.
1: When a _____ hypothesis states the directional difference expected it is known as Directional Hypothesis Test.
A. Research
B. Alternative
C. Both
D. None
2: Using sample data, an act in statistics that tests an assumption (the null hypothesis) regarding a _____ parameter is known as Hypothesis Testing.
A. Sample
B. Population
C. Both
D. None
3: When a research/alternative hypothesis does not state the direction of difference; it only states that there is a relationship between the independent and dependent variables, it is known as the Nondirectional Hypothesis Test.
A. True
B. False
4: In a hypothesis test, the null hypothesis is the hypothesis that is initially assumed to be_____.
A. True
B. False
C. Both a and b
D. Neutral
5: When a research/alternative hypothesis states the directional difference expected it is known as _____
A. One Tailed Hypothesis Test
B. Two Tailed Hypothesis Test
C. Directional Hypothesis Test
D. Both a and c
6: Sampling variation refers to differences between the sample and the population that are due to _____
A. Chance
B. Sample variation
C. Both
D. None
7: Statistical test used to test several null hypotheses including the difference between two means is known as _____
A. T Test
B. Z Test
C. P Test
D. None of these
8: Research/alternative hypothesis that does not state the direction of difference; it only states that there is a relationship between the independent and dependent variables is known as _____
A. One Tailed Hypothesis Test
B. Two Tailed Hypothesis Test
C. Non directional Test
D. Both b and c
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Statistical Tests and Estimations MCQs
