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Asked: Jan 05,2019In: R

How to run independent t-test in R - studio

r-studio t-test independent t-test
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1688 Stats
Asked: Jan 05,2019 In: R
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1813 Stats
Asked: Jan 04,2019In: Hypothesis testing

Hypothesis testing for mean with t-test

t-test
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1813 Stats
Asked: Jan 04,2019 In: Hypothesis testing
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2047 Stats
Asked: Jan 21,2019In: Hypothesis testing

One group was shown only the video portion of the commercial, and the second group was shown the ad with both audio and video.

descriptive-statistics t-test summary-statistics
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2047 Stats
Asked: Jan 21,2019 In: Hypothesis testing
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2053 Stats
Asked: Jan 22,2019In: Hypothesis testing

A random sample of 15 customers in two different banks were selected and their wait times (in minutes) are given below.

t-test comparison-of-two-groups f-statistic
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2053 Stats
Asked: Jan 22,2019 In: Hypothesis testing
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1 Solutions
2495 Stats
Asked: Jan 22,2019In: Hypothesis testing

In a study of the cognitive skills required for successful arguments, 62 psychology graduate students were equally divided into two groups.

hypothesis-testing t-test
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1 Solutions
2495 Stats
Asked: Jan 22,2019 In: Hypothesis testing
Answer
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1 Solutions
3516 Stats
Asked: Jan 22,2019In: Hypothesis testing

A problem with a telephone line that prevents a customer from receiving or making calls is upsetting to both the customer and the telephone company.

t-test difference-in-means hypothesis-testing Excel-functions p-value in excel
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3516 Stats
Asked: Jan 22,2019 In: Hypothesis testing
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886 Stats
Asked: Aug 13,2019In: Hypothesis testing

A study was conducted to assess the effects that occur when children are exposed to cocaine before birth. 190 children born to cocaine users had a mean score of 7.3

one sample t-test hypothesis testing
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886 Stats
Asked: Aug 13,2019 In: Hypothesis testing
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1445 Stats
Asked: Aug 13,2019In: Hypothesis testing

Researchers investigated how the size of a bowl affects how much ice cream people tend to scoop when serving themselves.

t-test hypothesis testing
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1445 Stats
Asked: Aug 13,2019 In: Hypothesis testing
Answer
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3 Solutions
692 Stats
Asked: Aug 13,2019In: Hypothesis testing

This data set contains the ages of the husband and the wife for 20 couples. We want to know what the difference is between the ages of husbands and wives

confidence interval for paired t-test hypothesis testing for paired t-test
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692 Stats
Asked: Aug 13,2019 In: Hypothesis testing
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0 Solutions
775 Stats
Asked: Aug 13,2019In: Hypothesis testing

To test the effectiveness of a drug to relieve asthma, a group of subjects was randomly given a drug and placebo on two different occasions.

paired one sample t-test
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775 Stats
Asked: Aug 13,2019 In: Hypothesis testing
Answer

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