chi-squared tests
A quantitative exploration of the sociocultural context of teenage pregnancy in Sri Lanka
... using chi squared tests showed that the following factors were significantly associated with the pregnancy being reported as not planned: younger age; ethnicity (with pregnancies being more likely to ...
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The Effect of Partial Pressures of Inert Gases on the Behaviour and Survival of the Heterotrich Ciliate Spirostomum Ambiguum
... Chi-squared tests on groups of experiments at adjacent pressure showed that there was no critical pressure at which the duration of forward movements or reversals suddenly changed; the e[r] ...
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The Non-Uniform and Dynamic Orbits of Trans-Neptunian Objects
... Chi-squared tests to see if the distributions of Ω would be uniformly distributed after propagating all the TNOs forward or backward in time, accounting for the four known g[r] ...
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Linking a research register to clinical records in older adults’ mental health services: a mixed-methods study
... For secondary analyses, two-sided chi-squared tests were used to analyse: whether the remainder of the items on the explanation framework related to agreement rates; whether the decision[r] ...
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PubMedCentral-PMC5142632.pdf
... Chi-squared tests were employed to examine differences between publications by journal which stated or did not state sex, to compare the numbers of males, females, and unspecified sex [r] ...
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A quantitative exploration of the sociocultural context of teenage pregnancy in Sri Lanka
... using chi squared tests showed that the following factors were significantly associated with the pregnancy being reported as not planned: younger age; ethnicity (with pregnancies being more likely to ...
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Participation in a scientific pre-university program and medical students’ interest in an academic career
... Chi-squared tests were used to test whether the two groups differed in their participation in the extracurricular activities and their interest in a research career. Three between-group [r] ...
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The tangibility effect of paper money and coins in an investment experiment
... Although Chi-squared tests after the Heckman selection model estimation suggest that there are no differences between the Paper Money session and Coin session, either in the probability of ...
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Post-infectious sequelae after Campylobacter enteric infection: a pilot study in Maricopa County, Arizona, USA
... included chi-squared tests to determine differences in demographics, symptoms, and exposures between those enrolled in the study and those eligible but not enrolled during the study period and ...
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← Return to Article Details Explanatory Factor analysis to determining the risk factors of cardiovascular disease Download
... and chi-squared tests were uti- lized to analyze the association between the depen- dent and independent variables, factor analysis is used to profile the most effective socioeconomic factors of ...
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Meiotic behavior and linkage relationships in the secondarily homothallic fungus Agaricus bisporus.
... Genetic linkage groups were defined by chi-squared tests of independent segregation at a significance level threshold of P < 0.0 I i n pairwise comparisons of loci.. Map [r] ...
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Occupational mobility in Australia : a career and generational study based on birth and marriage records of New South Wales
... xi III 23 : CHI-SQUARED TESTS OF SKILLED ORIGI FATHERS' VARIOUSLY MOBILE PROPORTIO S BY AGE AT SO'S MARRIAGE CATEGORY 122 III 24 : CHI - SQUARED TESTS OF SKILLED ORIGI FATHERS' VARIOUSLY[r] ...
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Measurement of Risk Factor for Heart Disease using Correlation and Chi Squared Test
... Abstract: In modern world, Heart disease is a biggest hurdle for the human society. The World Health Organization (WHO) analyzed that 17.3 million deaths occur worldwide due to heart disease. Latest statistics suggest ...
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Environmental and Personal Factors Associated with Addiction Relapse in Referral patients to Marand Treatment Centers
... Methods: This study was a cross-sectional study that was performed on 306 patients in the city of Marand. The stratified sampling method was used. After collecting the questionnaire and determining its validity and ...
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The sensitivity of chi squared goodness of fit tests to the partitioning of data
... Other studies have suggested that the best choice of k depends on the nature of the alternative hypothesis under consideration as well as the sample size, N. In a comparison of the power of the X 2 test and the ...
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The Use Of Peer Tutoring To Improve The Passing Rates In Mathematics Placement Exams Of Engineering Students: A Success Story
... a Chi-Squared test for independence was performed to determine if there is a statistically significant association between tutoring and the passing rate in mathematics placement ...(1996), ...
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Practice11 2012
... approximately chi-squared distributed, with degrees of freedom, where represents the number of possible ...appropriate chi-squared density function, then we would tend to reject the hypothesis ...
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Assessing trainee secondary teachers on school placement: subject knowledge and overall teaching grades
... For each subject or group of subjects, Chi Squared was used to test the hypothesis that there was no difference between the observed and expected numbers of grades assigned at different[r] ...
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Social Support, Body Image Perception and Depressive Symptoms, Among University Students in Nigeria, by Gender and Ethnicity
... Abstract: Background: The health determinant model indicates that certain socio-cultural, socio-demographic, environmental, and lifestyle factors influence health status and wellbeing of any population group in any given ...
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Predicting Exchange Rate Movements: A Comparison of Using the Big Mac Index and Using Uncovered Interest Rate Parity.
... The Chi-square test is used to test for independence between two nominal ...the Chi-square test can determine whether there is a significant difference between the expected frequencies and the observed ...
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