Calculus and Above

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PROB & STATS A researcher needs to conduct a suitable
PROB & STATSA researcher needs to conduct a suitable nonparametric test to compare two dependent 2) variables. Which of the following should he use?A) t-test B) Wilcoxon signed-rank test C) Wilcoxon r… read more
Sandhya_sharma
Master's Degree
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Take sampling error into account when coming up with a range
take sampling error into account when coming up with a range of likely scores. Group of answer choicesCohen's dInferential statisticsConfidence intervalsNone of the above ———Which nonparametric test u… read more
Scott
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Which nonparametric test used with nominal or ranked scores
Which nonparametric test used with nominal or ranked scores is equivalent to the independent-samples t-test? choices:Kruskal-Wallis testMann-Whitney testWilcoxon testSpearman correlation coefficient -… read more
Scott
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I need some help with my Statistics home work, some
Hi I need some help with my Statistics home work JA: The Advanced Math Tutor can help you get an A on your homework or ace your next test. Tell me more about what you need help with so we can help you… read more
Ryan
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please help...please tell me you still have these answers i'm stuck on a few of them 1. A formal statement that there is an absence of relationship between variables when tested by a researcher is cal… read more
Ryan
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Week 3 Assignment1. Using StatCrunch, calculate the chi-square
Week 3 Assignment 1. Using StatCrunch, calculate the chi-square statistic and degrees of freedom for the following set of data for 300 people: Group A Group B Group C Total Had flu shot 20 30 32 82 Di… read more
Mr. Gregory White
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Above 1. Given the significance level 0.025, the F-value for
Above 1. Given the significance level 0.025, the F-value for the degrees of freedom, df = (7,3) is A. 14.62. B. 8.45. C. 27.67. D. 5.89. 2. Which of the following statements are true regarding the sim… read more
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Could you help me with those questions? I will attach a file
Could you help me with those questions? I will attach a file with the questions latter, so you can see them better. thank you 1. Using StatCrunch, calculate the chi-square statistic and degrees of fre… read more
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32. This is used to compare means while controlling for the
32. This is used to compare means while controlling for the effect of a covariate. (Points : 1) ANOVA RANOVA ANCOVA Dependent t-test 33. The assumptions for ANCOVA differ substantially from those for … read more
Stevewh
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A formal statement that there is an absence of relationship
A formal statement that there is an absence of relationship between variables when tested by a researcher is called:… read more
Ryan
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13. A researcher is interested in whether herbal remedies are
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ryan Here is another question. Ill give you a bonus. Please
ryan Here is another question. Ill give you a bonus. Please chose from one sample t test, ind samples t test, dep. samples t test, chi squared goodness of fit, chi squared test of independence, mcnema… read more
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Please tell me which statistical test you think I should use
Please tell me which statistical test you think I should use and (briefly) why in the following research scenarios 1. I am interested in knowing whether the percentage of males who are veterans is the… read more
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11) New college business graduates are finding it difficult
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NONPARAMETRIC TESTS FOR ORDINAL DATA MANN-WHITNEY U-TEST The
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I need to determine whether theres a statistical difference
I need to determine whether there's a statistical difference between 80 samples that were analyzed for 1 parasite. These 80 samples were collected at two different kinds of sites (A&B), and within the… read more
statwaves
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NonParametric Tests for Ordinal Data: Alternatives to t and
2. An independent-measures research study comparing two treatments with n = 6 participants in each treatment produces the following set of ranks: Sample #1 has ranks of 1,2,3,4,5, and 7; Sample #2 has… read more
dhouse1940
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I have two independent samples of 75 and 90 subjects, each
I have two independent samples of 75 and 90 subjects, each with a correlation coefficient. To obtain the correlation coefficient, each subject viewed and rated performances (ordinal data) on performan… read more
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