educational self assessment A good way to get a small standard error is to use a A good way to get a small standard error is to use a Options: (a) Repeated sampling (b) Small sample (c) Large sample (d) Large population ✅ Correct Option: (c) Large Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Failing to reject a false null hypothesis results in Failing to reject a false null hypothesis results in Options: (a) Type I error (b) Type II error (c) Type III error (d) Type IV error ✅ Correct Option: (b) Type Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment are the values that mark the boundaries of the confidence interval. are the values that mark the boundaries of the confidence interval. Options: (a) Confidence intervals (b) Confidence limits (c) Levels of confidence (d) Margin of error ✅ Correct Option: (b) Confidence Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Which hypothesis does the researcher usually want to support? Which hypothesis does the researcher usually want to support? Options: (a) Alternative hypothesis (b) Null hypothesis (c) Both (d) Neither ✅ Correct Option: (a) Alternative hypothesis Explanation (200+ words): Researchers usually Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment As a general rule, researchers tend to use percent confidence intervals. As a general rule, researchers tend to use percent confidence intervals. Options: (a) 99% (b) 95% (c) 50% (d) None ✅ Correct Option: (b) 95% Explanation (200+ words): The 95% confidence Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment A sampling distribution might be based on which of the following? A sampling distribution might be based on which of the following? Options: (a) Sample means (b) Sample correlations (c) Sample proportions (d) All above ✅ Correct Option: (d) All above Explanation Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment A is a numerical characteristic of a sample and a is a numerical characteristic of a population. A is a numerical characteristic of a sample and a is a numerical characteristic of a population. Options: (a) Sample, population (b) Population, sample (c) Statistic, parameter (d) Parameter, statistic Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment A is a subset of a A is a subset of a Options: (a) Sample, population (b) Population, sample (c) Statistic, parameter (d) Parameter, statistic ✅ Correct Option: (a) Sample, population Explanation (200+ words): A sample is Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Hypothesis testing and estimation are the two key branches of inferential statistics. Hypothesis testing and estimation are the two key branches of inferential statistics. Options: (a) True (b) False (c) None of the above (d) All of these ✅ Correct Option: (a) True Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment What is the standard deviation of a sampling distribution called? What is the standard deviation of a sampling distribution called? Options: (a) Sampling error (b) Sample error (c) Standard error (d) Simple error ✅ Correct Option: (c) Standard error Explanation (200+ Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment The cutoff used to reject the null hypothesis is called The cutoff used to reject the null hypothesis is called Options: (a) Significance level (b) Alpha level (c) Probability value (d) Both a and b ✅ Correct Option: (d) Both a Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Test used to check significance of a correlation coefficient Test used to check significance of a correlation coefficient Options: (a) One-way ANOVA (b) t-test for independent samples (c) Chi-square (d) t-test for correlation coefficients ✅ Correct Option: (d) t-test for Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment A test used to compare 2 or more group means A test used to compare 2 or more group means Options: (a) One-way ANOVA (b) Post hoc test (c) t-test for correlation (d) Simple regression ✅ Correct Option: (a) One-way analysis Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Using probability laws to infer population characteristics from samples is Using probability laws to infer population characteristics from samples is Options: (a) Descriptive statistics (b) Inferential statistics (c) Sample statistics (d) Population statistics ✅ Correct Option: (b) Inferential statistics Explanation (200+ Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Rejecting a true null hypothesis results in Rejecting a true null hypothesis results in Options: (a) Type I (b) Type A (c) Type II (d) Type B ✅ Correct Option: (a) Type I Explanation (200+ words): A Type Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Which can be viewed as an effect size indicator? Which can be viewed as an effect size indicator? Options: (a) r² (b) Eta² (c) Omega² (d) All above ✅ Correct Option: (d) All above Explanation (200+ words): All listed statistics Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment An effect size indicator measures strength of relationship. An effect size indicator measures strength of relationship. Options: (a) True (b) False (c) None (d) All ✅ Correct Option: (a) True Explanation (200+ words): Effect size indicators measure how strong Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment is the standard deviation of a sampling distribution. is the standard deviation of a sampling distribution. Options: (a) Standard error (b) Sample standard deviation (c) Replication error (d) Meta error ✅ Correct Option: (a) Standard error Explanation (200+ words) Tauseef Ahmad 16 Dec 2025 · 1 min read
