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STAT 2607 Study Guide - Quiz Guide: Transaction Language 1, Null Hypothesis, Type I And Type Ii Errors

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School
Carleton University
Department
Statistics
Course
STAT 2607
Professor
Gang Li

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Document Summary

1 steps to nd h0 and ha (1) state the question statistically ( = 5) Exhaustive. ( (cid:54)= 5) another one will be h0. (1) decide on a null hypothesis. (2) decide on an alternative hypothesis. (3) decide on a signi cance level which is usually given. 2 the procedure to conduct a hypothesis test (2) state the opposite statement of step (1) statistically. It must be mutually exclusive and: this is for review use only. Decision (6) compare the calculated test statistics and the critical value and decide whether to reject the. Type i error( ) (5) find from tables(t or z table) the rejection point(critical value) . 3 summary of hypothesis tests null hypothesis. (7) state a conclusion. (4) calculate the appropriate test statistic. Table 2: summary of hypothesis tests based on one sample. = 0 (1) n 30 or nor- mality, (2) 2 known. = 0 (1) normality, (2) 2 unknown o.

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Related Questions

A single die is rolled twice. The set of 36 equally likely outcomes is?

{(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), (4, 6), (5, 1), (5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6),}. Find the probability of getting two numbers whose sum is greater than 10.

 

a. 5/18

 

b. 1/12

 

c. 1/18

 

d. 3

 

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  1. Write out the F and p value(s) for each of the ANOVAs
  2. Which of the ANOVA(s) are significant?
  3. If you have a significant ANOVA, describe how the post-hoc tests help you understand the results.
  4. Write a few statement(s) that describes these results.

Other Data Situations:

 

Question 3. [5 MARKS] def return_mix(num, word): "(int, str) -> object Precondition: word contains at least 3 characters. if word [2] == 'r': return 2 * num elif num > 10: return (word + word) elif word[1:3] == "ab": return (2 == 3) Write the return value and type for each of the following function calls: Return value Return Type Function Call return_mix(5, "Canada") return_mix(12, "Toronto") return_mix(16, "Canada") return_mix(-2, "cabinet") return_mix(11, return_mix(11, "Can"))