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ISDS Final Exam questions with complete solutions
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ISDS Final Exam questions with complete solutions
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ISDS Final ExamNull Hypothesis - correct answer ✔✔The accepted and assumed position in a hypothesis test is stated in
the...
Type 1 error - correct answer ✔✔When we reject a null hypothesis that is actually true, we have
committed a
Alternative - correct answer ✔✔The goal is to determine whether there is enough evidence to infer that
the _________ hypothesis is true
type 1 error - correct answer ✔✔The significance level is the probability of a
Null hypothesis - correct answer ✔✔The equal sign is always placed in the
Rejection Region - correct answer ✔✔The area beyond the critical value is the
Test Statistic - correct answer ✔✔The p value is calculated using the...
T statistic - correct answer ✔✔What is it called when we substitute the sample standard deviation "s" in
place of the unknown population standard deviation?
Broader and flatter - correct answer ✔✔The "t" distribution tends to be ____ than the "z" distribution
for smaller sample sizes?
- Consists of a fixed number "n" of trials
- The outcome can be classified into one K categories called cells
- The probability (p) for each outcome remains constant for each trial
- Each trial of the experiment is independent of the other trials - correct answer ✔✔What are the
characteristics of a multinomial experiment?
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