Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Which of the following Python methods is used to perform a hypothesis test for the difference in two population proportions? Select one. O prop_hypothesis_test from
Which of the following Python methods is used to perform a hypothesis test for the difference in two population proportions? Select one. O prop_hypothesis_test from statsmodels module O prop_1samp_ztest from numpy module O prop_1samp_hypothesistest from pandas module O proportions_ztest from statsmodels moduleIn this course, the Python methods for hypothesis tests return two-tailed probability values. Suppose a one-tailed alternative hypothesis is used. How can you obtain a one-tailed probability value (P-Value)? Select one. Multiply the result by 2 Divide the result by 2 Divide the result by 4 Multiply the result by 4Which of the following Python methods is used to perform an unpaired t-test for the difference in two population means? Select one. O proportions_ztest from statsmodels module O paired_ttest from scipy module O ttest_ind from scipy moduleThe null and alternative hypotheses for a hypothesis test of the difference in two population means are: Null Hypothesis: /1 = /2 Alternative Hypothesis: #1 6 /2 Notice that the alternative hypothesis is a one-tailed test. Suppose ttest_ind method from scipy module is used to perform the test and the output is (3.25, 0.0043). What is the P-value for this hypothesis test? Select one. -3.25 0.00215 0.0043 3.25Which of the following Python methods is used to perform a paired t-test for the difference in two population means? Select one. O ttest_ind from scipy module paired_ttest from scipy module O ttest_rel from scipy module O proportions_ztest from statsmodels module
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started