What does significantly different mean
[DOC File]Topic 5: Orthogonal contrasts [S&T p
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Since the test does not tell you which mean(s) is/are different, the information provided by this initial F test is limited. Further comparisons to determine which specific treatment means are different can be carried out by further . partitioning the treatment sum of squares (SST) to provide additional F tests to answer planned questions.
[DOC File]Effect of Various Salinities of Water on …
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The mean hemolymph osmolality of H. oregonensis acclimated to approximately 33‰ salinity water was hypotonic to the medium and not significantly different from the mean hemolymph osmolality of the crabs acclimated to approximately 20‰ salinity water (ANOVA, p = 4.2×10-4; PostHoc, p > 0.05), but significantly different from the mean ...
[DOC File]Page 602 #10, 13, 14
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Conclusion: Data would support the claim that the mean of Type A and Type B are significantly different. B-The 98% confidence interval for the difference in mean of the two populations is given by:-738±472. As we observe, this interval does not include 0 and this means we reject.
[DOC File]Hypothesis Testing in Excel
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The mean, variance and number of observations are given for each group. The t-Stat is given. The p-values and critical values are given for one and two tailed tests. If these are small, the means are significantly different. That is, you can reject the null hypothesis …
[DOCX File]Coding Schemes
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Coding Schemes. More than you ever wanted to know about comparing group means. Data analysis involves two general . activities. . . 1. Comparing means, asking whether two or more means are “significantly” different or not.
[DOCX File]One within, one between ANOVA
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” is flat when collapsed across the groups—that is, a plot with mean time on the ordinate and scent of tunnel on the abscissa would produce a flat line, all means being identical. Using . PILLAI’S TRACE, which is considered more robust to violations of the MANOVA’s assumption of ... significantly different. t Grouping. Mean. N. Nurs. A.
[DOC File]www.radford.edu
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Ha : At least one group mean significantly different from one other group mean. Example Research Question: Do males (sex = 0) have significantly more positive or negative attitudes toward Research Methods (measured using a 5 item questionnaire employing a 7 point rating scale: item averages range from 1-7) compared to females (sex =1).
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