Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 1147 for “"Statistical Significance"”.
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Stewarding chemical control in tall waterhemp (Amaranthus tuberculatus) while foregoing statistical significance
… Finally, we do this all without using p-values, statistical significance, and null hypothesis tests (which is certainly an unorthodox strategy for scientific research projects).
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The Relationship Between Career and Technical Education and Texas Assessment of Academic Skills and Other Academic Excellence Indicators
… had higher group means but there was not statistical significance indicating that CATE students performed as well as non-CATE. Two-factor mixed repeated measures ANOVAs were also used for analysis of differences at the district level for attendance, dropout rates, and graduation rates. …
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The Relationship Between Budget Expenditures and Building Conditions of Selected School Divisions in The Commonwealth of Virginia
… drawn from SPSS software was used to determine statistical significance between combined per-pupil expenditures for facilities and debt service. A comparison of the (1) means of total expenditures in the facilities and debt service line items, (2) total per-pupil expenditures, and (3) annual …
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Exploring the Relationship Between Adventist Hospital Board Chair Leadership Behaviors and Effectiveness
… models were used to describe and examine the statistical relationship between variables. Of the 55 hypotheses tested, 34 (62%) were statistically significant and three others approached statistical significance.</p> <p>Results and Conclusions. The chairs reviewed by respondents were all …
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Accuracy of Cephalometric Analyses and Tooth Movements of Conventional vs CBCT-Generated Cephalograms
… measurements between CLCs and CBLCs were statistically significant for 8 out of 26 landmarks. Ricketts superimposition showed that directional tooth movements (DTMs) between the two radiographic modalities were not statistically significant. Total tooth movements (TTMs) showed statistical …
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The effect of collaborative teaching on the academic achievement, incidence of discipline referrals, and attitudes toward school of fourth, fifth, and sixth grade regular and special education students
… was inside of the allotted range, indicating statistical significance had not been achieved, and that acceptance of the null hypothesis was indicated, or outside of the allotted range, indicating that statistical significance had in fact, been achieved and rejection of the null hypothesis was …
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Serum 1, 5 Anhydroglucitol and Glycated Haemoglobin as Markers of Hyperglycemia in Type 2 Diabetes Mellitus at University Teaching Hospital, Lusaka, Zambia
… participants (52±4.46), p˂0.451 but without statistical significance. Self-glucose test was significantly higher in diabetics (p˂0.001). Serum Fasting Plasma Glucose (FPG) was also significantly higher in diabetics (p˂0.001). Glucose levels correlated positively with HbA1c in diabetics with …
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Determinanti genetici dell’espressione dell’emoglobina HbF
… in the HPFH cohort as a whole, our data showed statistical significance only in the genetic association between BCL11A and HbF levels. However, splitting the HPFH samples in two categories based on the presence of the KLF1 mutation, the correlation of hemoglobin variations with some SNPs reached …
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An Analysis of the Differences Between Learning Groups Using the Project DARE Program
… An ANCOVA was run on the data to allow for statistical adjustments on the dependent variable. Comparisons were made on the adjusted means relating to gains by both groups of students over the 17-week period of instruction. Findinqs. A comparison of adjusted means indicated that there was …
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Do Parents Try to Bully Teachers Through Confrontation?
… administration was used to collect the data. Statistical procedures were conducted and included: One Way ANOVA, Cronbach's Alpha Test for Reliability, and Chi Square . Frequency and percentages were calculated to determine the statistical significance of the findings. The findings indicated a …
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THE RELATIONSHIP OF LOCUS OF CONTROL WITH TEACHER STRESS.
… and their respective null hypotheses for statistical significance and linear directionality. No subgroups yielded statistical significance and all null hypotheses were retained. An analysis of additional information was obtained by cross-tabulations of selected items of demographic data. …
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An Examination of the Relationships Between Affective Traits and Existential Life Positions
… for the comparisons were -.765 and .617, both statistically significant at the p < .001 level. Factor analysis demonstrated that the scale could accurately be conceptualized as consisting of two factors - an "I" factor and a "You" factor. MANOVA, ANOVA, multiple linear regression, and canonical …
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A Longitudinal Study of Block Scheduling in One South Carolina High School: A Descriptive Twenty-Five Year Case Study From Traditional To Block
… the standard deviation was necessary to show statistical significance and the information was not available for the early years. Yet the SAT mean scores of the math and verbal tests showed an increase of nineteen points in math on the modified 4 X 4 block schedule. Using the two sample …
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Doctor of Counselling Psychology : research undertaken for the award of Doctor of Counselling Psychology
… to indicate levels of clinical as well as statistical significance. Comparison of number of visits made to general practitioners by participants in each group during the six months before and after treatment. Results The results indicate that the service was clinically effective: clients …
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The development and validation of effect size measures for IRT and CFA studies of measurement equivalence
… of biased items typically involves statistical significance tests based on the chi-square distribution or empirically derived rules of thumb for determining nonequivalence. However, because of the disadvantages of these criteria, it may be informative to use effect size estimates to …
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The effect of a 36-session Cardiac Rehabilitation Program on the Framingham Risk Score
… Labview (National Instruments, Austin Texas). Statistical significance was found in all variables (Framingham risk score p<.001, systolic blood pressure p=.049, diastolic blood pressure p= .002, total cholesterol p<.001, LDL-C p<.001, HDL-C p.004) between baseline and post cardiac …
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Addressing the Issue of Meta-Analysis Multiplicity in Education and Psychology
… concept of multiplicity, conducting multiple statistical significance tests in one study, has pervaded primary research over the last 7 decades (Hochberg & Tamhane, 1987). This continued discussion was due to the fact that multiplicity increases the probability of committing a Type 1 error …
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Developing a Fuzzy Expert System to Examine Hazard Analysis in The United States Army
… Scenario. Of the two only Platoon demonstrated statistical significance on the ANOVA. Prior Service and Platoon were the two most significant predictors for cluster formation on the Maintenance scenario but neither showed statistical significance.</p>
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Corning Corporation back injury prevention project: the effects of an exercise program on self-reported back discomfort
… for the frequency of discomfort variable reached significance and the region of discomfort approached statistical significance. Statistical significance was not evident for intensity, duration and level of discomfort variables. Except for the relationship between increased participation in the …
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The Impact of a Behavioral Intervention on Parent Sleep Hygiene Behaviors
… of room, and adult lying down with child, showed statistical significance of differences between the intervention and control groups across time (p <0.05 and p <0.01). Although improvements were seen in the intervention group for other primary outcomes, no statistical significance was found at …
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