VCU SPSS Phosphorus Concentration Distribution Questions

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znpjnacw

Mathematics

Virginia Commonwealth University

Question Description

I'm working on a statistics question and need an explanation and answer to help me learn.

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16.21 The given data on phosphorus concentration in topsoil for four different soil treatments appeared in the article “zertilisersMforMflotusMandMwloverMystablishmentsM onM aM SequenceM ofM ucidM SoilsM onM theM yastM OtagoM Upa lands”MVNewqZealandqJournalqofqExperimentalqAgricultureM[emlh]nMeem–efmW . Use the KW test and a .01 significance level to test the null hypothesis of no difference in true mean phosphorus concentration for the four soil treatments. Treatment I II III IV 8.1 11.5 15.3 33.0 Concentration (mg/g) 5.9 7.0 10.9 12.1 17.4 16.4 33.0 28.4 8.0 10.3 15.8 24.6 9.0 11.9 16.0 27.7 16.28 The article “yffectM ofM StorageM TemperatureM onMtheMViabilityMandMzertilityMofMvovineMSpermMxilutedM andM StoredM inM waprogen”M VNewq Zealandq Journalq ofq AgriculturalqResearchM[emlh]nMekg–ekkW examined the effect of temperature on sperm survival. Survival data for various storage times are given below. Use Friedman’s test with a .05 significance level to determine if survival is related to storage temperature. Regard time as the blocking factor. Storage temperature C 15.6 21.1 26.7 32.2 6 24 61.9 62.5 60.7 59.9 59.6 60.0 55.5 48.6 Storage time (hours) 48 120 57.0 57.4 54.5 42.6 58.8 59.3 53.3 36.6 168 53.7 54.9 45.3 24.8
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SPSS Homework Question 16

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SPSS Homework Question 16
Question 16.21
We will use the KW test and a .01 significance level to test the null hypothesis of no difference
in true mean phosphorus concentration for the four soil treatments.
The hypothesis are as follows:
H0: There is no difference in the true mean phosphorus concentration for the four soil t...

Qncuar234 (17287)
Boston College

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