educational self assessment A is a range of numbers inferred from the sample that likely contains the population parameter. A is a range of numbers inferred from the sample that likely contains the population parameter. Options: (a) Hypothesis (b) Confidence interval (c) Lower limit (d) Probability limit ✅ Correct Option: Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment “The car will probably cost about $16,000” sounds like a “The car will probably cost about $16,000” sounds like a Options: (a) Point estimate (b) Interval estimate (c) Both (d) None ✅ Correct Option: (a) Point estimate Explanation (200+ words) Tauseef Ahmad 16 Dec 2025 · 1 min read
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 Analysis of variance (ANOVA) compares how many group means? Analysis of variance (ANOVA) compares how many group means? Options: (a) Three or more (b) Two or more (c) None of the above (d) All of these ✅ Correct Option: (a) Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Which statement sounds like a null hypothesis? Which statement sounds like a null hypothesis? Options: (a) The coin is not fair (b) There is a correlation (c) There is no difference between male and female incomes (d) Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Non-overlapping categories or intervals are known as Non-overlapping categories or intervals are known as Options: (a) Inclusive (b) Exhaustive (c) Mutually exclusive (d) Mutually exclusive and exhaustive ✅ Correct Option: (c) Mutually exclusive Explanation (200+ words): Mutually exclusive Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Qualitative findings should be linked to literature even if the study is exploratory. Qualitative findings should be linked to literature even if the study is exploratory. Options: (a) True (b) False (c) None of the above (d) All of these ✅ Correct Option: (a) Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Diagrams, matrices, tables, and figures should never be used in qualitative research. Diagrams, matrices, tables, and figures should never be used in qualitative research. Options: (a) True (b) False (c) None of the above (d) All of these ✅ Correct Option: (b) False Tauseef Ahmad 16 Dec 2025 · 1 min read
educational self assessment Qualitative results require a balance between description and interpretation. Qualitative results require a balance between description and interpretation. Options: (a) True (b) False (c) None of the above (d) All of these ✅ Correct Option: (a) True Explanation (200+ words) Tauseef Ahmad 16 Dec 2025 · 1 min read
