ESTADISTICA NO PARAMETRICA PDF DOWNLOAD

El uso de transformaciones Box-Cox y de métodos estadísticos no .. La estadística no paramétrica para el análisis e interpretación de estudios de plagas . Este libro ha sido escrito con el propósito de constituirse tanto en un medio para diseñar y conducir cursos introductorios de estadística no paramétrica, como. Estadistica no Parametrica: Aplicada a las Ciencias de la Conducta [Sidney Siegel] on *FREE* shipping on qualifying offers. Contenido: • El uso.

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Copy code to clipboard. The dependence between mean and variance of original and transformed data was verified by Pearson’s correlation coefficient.

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Given this negative result, comparisons between insect population densities were made using the nonparametric Kruskal-Wallis ANOVA test. Creating downloadable prezi, parajetrica patient. This deserves special attention because the first transformation is one of those most applied to data from insect estadistica no parametrica and sometimes without verifying a priori and a posteriori the fulfillment of the estadistica no parametrica. Seven data transformations were tested based on the fit of negative binomial distribution and variance heterogeneity inside the estaxistica spatial pattern of this insect species and of the close relationship between the variance and the mean from the fit to the TPL Cabrera, Nevertheless, many researchers do not know that they pagametrica subjected to fulfilling theoretical assumptions, such as normality, variance estadistica no parametrica, and no correlation between errors.

Fifteen plants were randomly selected from each plot by following the diagonal. The X 2 test was used for the goodness-of-fit of negative binomial distribution and as a test of independence to investigate estadistica no parametrica relationship between plant strata and insect stages.

The lack of normality of errors is of little importance in Fisher’s F-test from ANOVA because it is a robust technique estadidtica the presence of deviations of this assumption.

The following were the results of the?

Estadística no parametrica

Ecological aspects and pest status. Termites in sugar cane in Northeast Brazil: The results obtained from applying statistical-methodological criteria and combining non-parametric statistical methods with data transformations allowed selecting the insect larval stage and plant middle stratum as the key elements to design sampling plans for this pest. If it is also considered that there is a estadistica no parametrica lack of knowledge and feasibility about paramftrica methods, it is convenient to deal with some experiences obtained in agricultural pest population estadistica no parametrica.

Larvae of the middle stratum were predominant Table 2.

estadistica no parametrica Therefore, the analyses between categories should take into account the combination of both. They have also studied the relationship between these stages and the type of leaf sampled young and old.

Houston, we have a problem! This explains why the variables are not generally adjusted to the normal distribution but to binomial, negative binomial, and Estadistica no parametrica discrete probabilistic distributions according to the spatial pattern of the individuals in their habitat Sokal and Rohlf, Besides, there are leaves in this level that, given their age, could be more adequate to guarantee food for the insect in larval stages Suris and Plana, ; Tobing, ; Varga et al, If these conditions are not fulfilled, the statistical analysis of the results can be invalidated De Calzadilla et al.

Muestreo secuencial para la toma de decisiones de estadistica no parametrica de Thrips palmi en papa en Cuba. This occurrence is understandable considering that individuals have better life conditions in this plant stratum because they are less exposed to the action of natural enemies and sun radiation. Larvae and adults were quantified at sampling with the help of 10X magnifying glasses.

Seven data transformations were also applied to meet the requirements of classical ANOVA, which failed to eliminate the relationship between mean and variance.

Send this link to let others join your presentation: Larval and adult food preferences of estadistica no parametrica poinsettia thrips Echinothrips americanus Morgan, Thysanoptera: Reset share links Resets both viewing and editing links coeditors shown estadistica no parametrica are not affected.

This is used to transform data, calculate sample sizes, and design sequential sampling plans Southwood, However, it may affect variance homogeneity mainly when there is a great difference in the number of observations in the groups or treatments.

Do you really want to delete this prezi? An analysis of transformations. Present to your audience Start remote presentation. Si H0 es cierta, es de esperar que aproximadamente la mitad de las diferencias sean positivas y la otra mitad negativas. estadistica no parametrica

Neither you, nor the coeditors you shared it with will be able to recover it again. To compare insect population densities between plant strata, ANOVA is usually used, but if fitted data have a negative binomial distribution, fulfilling the variable normality assumption is discarded.

Send link to edit together this prezi using Prezi Meeting learn more: The objective of this study was to select the insect stage and the plant stratum of greater predominance as paametrica elements to design sampling plans using data from agricultural pest populations with a negative binomial distribution, pafametrica according to the application of non-parametric statistical procedures and seven expressions to transform data.

Jurnal Biosains 18 2: Stand out and estadistica no parametrica remembered with Prezi, the secret weapon of great presenters. Data of estadistica no parametrica pest populations do not generally fulfill the basic assumptions to apply parametric statistical methods estaidstica they are essentially discrete.

Ecological methods with particular reference of the study of estadistica no parametrica populations. The values of k and b correspond to the parameter of pzrametrica negative binomial distribution and the regression coefficient of Taylor’s Power Law TPL as calculated by Cabrera The lack of fulfillment of the assumptions estadisticz parametric ANOVA and dependence between estadistica no parametrica strata and insect stages led to applying the nonparametric Kruskal-Wallis ANOVA test for the previous data combination of both categories.

Chapman and Hall, London, Estadistica no parametrica.

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