Recent content by Yoha

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    Need help with Wilcoxon rank-sum test

    Hi guys, Can anybody help with regards to this question?? Suppose we want to compare the length of hospital stay for patients with same diagnosis at two different hospitals hospital First hospital: 5,8,10,13,21,26,29,32,33,44,60 Second hospital: 10,27,35,44,60,68,73,76,86,87,96,125,238...
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    Calculating t-statistic without raw data

    Hi Chiro, Thanks very much for spending a time reading the article. You're absolutely right, I was going to do what you suggested in order to estimate the means and variances. With regards to the paper, it's weird! they didn't provide the raw data of their work which is a question mark...
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    Calculating t-statistic without raw data

    Hi Chiro, Thanks very much for your reply. It’s a part of an experiment conducted to see the plasma concentration of Oxytocin after prolonged release of Oxytocin . The author also mentioned that there was a significant -ve correlation (pearson correlation test) = -.60, p<.05 between...
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    Calculating t-statistic without raw data

    Can anybody help please! Hi all, I wonder if anybody would help answering my question. If a researcher found a significant result using One-way ANOVA (F1,11 =15.29, P˂.01), What is the equivalent t-statistic value for F1,11 =15.29? what is the one-tailed and two tailed p value for the...
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    Bio-statistics, Poisson distribution

    Thanks for your clarification.:smile:
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    Bio-statistics, Poisson distribution

    I'm studying Bio-statistics and I came across this problem from the textbook.It's actually answered on the back of the book, but I couldn't really get the same numbers. i Desease-free infants at the end of month i 0 2500 1 2425 2 2375 3 2300 4 2180 5 2000 6 1875 7 1700 8 1500 9...
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