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Togus Bash
STATISTICS
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Inferential Statistics
What is the main focus of inferential statistics?
A. Describing data.
B. Making inferences about populations.
C. Collecting data.
D. Organizing data.
What is the purpose of a hypothesis test?
Which of the following is an assumption of linear regression?
What is the formula for the standard error of the mean?
What is the main characteristic of non-parametric tests?
What is the main purpose of bootstrapping in statistics?
What is the purpose of a control group in an experiment?
What does it mean if a result is statistically significant?
What does a p-value represent in hypothesis testing?
What is the main focus of inferential statistics?
What is the purpose of a regression coefficient?
What is the purpose of a confidence interval?
Which of the following is true about a 95% confidence interval?
In which scenario would you use a chi-square test?
Which of the following is a limitation of inferential statistics?
What type of data is required for ANOVA?
Which of the following tests is used for paired samples?
What is the main purpose of post-hoc tests in ANOVA?
Which of the following is an example of a Type II error?
Which of the following indicates a strong positive correlation?
What is the purpose of a scatter plot in regression analysis?
Which test would you use to compare the means of three or more groups?
What does a negative correlation indicate?
What is the purpose of the Bonferroni correction?
What does a confidence level of 99% imply?
In regression analysis, what does multicollinearity refer to?
In regression analysis, what does R? represent?
In a two-sample t-test, what assumption is made about the variances?
Which of the following is a characteristic of a normal distribution?
What does a high p-value indicate?
What does a confidence interval of (10, 20) imply?
What is the primary purpose of inferential statistics?
What does a 95% confidence interval mean?
In a two-tailed test, what is the significance level typically used?
What does a Type I error represent?
In hypothesis testing, what does it mean to "reject the null hypothesis"?
In a regression equation, what does the intercept represent?
Which of the following is a non-parametric test?
In hypothesis testing, what does a (alpha) represent?
What does the term "effect size" refer to?
What is the effect of increasing sample size on the standard error?
What does the Central Limit Theorem state?
In a one-way ANOVA, what does the F-statistic compare?
What does the term "power" refer to in hypothesis testing?
What is the purpose of a sample in inferential statistics?
What is the main goal of a regression analysis?
What is the null hypothesis in a t-test for means?
Which of the following is an assumption of the t-test?
Which of the following is NOT a type of hypothesis test?
What is the main assumption of linear regression analysis?