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Spss 22 for mac

Manufactured by IBM
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SPSS 22 for Mac is a statistical software package that enables users to analyze data and make informed decisions. It offers a wide range of analytical tools and features for data management, visualization, and modeling. The core function of SPSS 22 for Mac is to provide a comprehensive platform for conducting statistical analysis and generating reports.

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17 protocols using spss 22 for mac

1

Precision and Accuracy Evaluation of Imaging Methods

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We calculated precision and accuracy for translations and rotations in the x-, y-, and z-axes. The data was first examined to determine if it followed a normal (Gaussian) distribution by histograms, box, density, and quantile-quantile plots so that the standard deviation (SD) could be used. We calculated the precision for standard RSA and 3D CT as 2.45SD (6 degrees of freedom (d.o.f.)) of the difference between the double examinations (dprec). The 95% quantile for the t-distribution with 6 d.o.f. is 2.45, and this was chosen for precision since only random errors are included in precision measurements. We calculated the accuracy for 3D CT using the root mean square error (RMS) as 2.57RMS (5 d.o.f.). This gives a measure of the magnitude of a varying quantity and was chosen since the difference between the standard RSA and the 3D CT method could be both positive and negative. The 95% quantile for the t-distribution with 5 d.o.f. is 2.57 and was chosen because accuracy involves both systemic and random errors. SPSS 22 for Mac was used for all statistical calculations.
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2

Counterregulation During Sleep and Deprivation

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SPSS 22 for Mac (SPSS Inc., USA) was used for all analyses, and values are expressed as means ± SEM. Baseline values represent the mean of the first value (t = −30 min) and second value (t = 0 min) obtained immediately before each hyperinsulinaemic–hypoglycaemic clamp was started. We calculated blood glucose plateaus for all hormones, using mean values of each hormone at clamp time points 30 and 60, 90 and 120, 150 and 180, and 210 and 240 min to obtain four blood glucose plateaus over the entire clamp time of 240 min. We performed ANOVA for key hormones (glucagon, adrenaline and GH) to compare the course of hypoglycaemic counterregulation (‘time’) during sleep and sleep deprivation (‘condition’). We also included z-transformed results for key hormones (glucagon, adrenaline and GH) during the lowest blood glucose plateau in a supraordinate ANOVA of z scores with the factors hormones, condition and clamp to estimate the general effects of sleep deprivation vs sleep on counterregulation. Subsequently, the results of clamp 3 of the sleep condition were compared with those of the other clamps, i.e. sleep deprivation/clamp 1, sleep deprivation/clamp 3 and sleep/clamp 1 using Helmert contrast tests for orthogonal comparisons to explore first- vs second-level differences (e.g. ‘sleep’ vs ‘sleep deprivation’). A p value <0.05 was considered significant.
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3

Genotyping Rare Cancer-Associated Mutations

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We genotyped the RAD51D c.576+1G>A, RAD51C c.93delG, and RAD51C c.837+1G>A mutations with Taqman real-time PCR as described elsewhere [18 , 24 (link)]. The PALB2 c.1592delT, the FANCM c.5101C > T, and the CHEK2 mutations were genotyped with Sanger sequencing using primer pairs described in Additional file 1 for PCR and ABI BigDyeTerminator 3.1 Cycle Sequencing Kit (Life Technologies) for the sequencing reactions. The capillary sequencing was performed at the Institute for Molecular Medicine Finland (FIMM), University of Helsinki.
For the analysis, we used population control frequencies in the Finnish population defined in previous studies in up to 2102 healthy female population controls from Helsinki (n = 1287) and Tampere (n = 815) area from the Finnish Red Cross Blood Transfusion Service for the CHEK2 [8 (link), 12 (link)], RAD51D [24 (link)], FANCM [25 (link)], and RAD51C mutations [18 ], and 1079 healthy population controls from the Helsinki region for the PALB2 mutation [22 (link)].
The statistical analysis was done using the SPSS 22 for MAC. P values for comparisons of male breast cancer patients and population controls were calculated using Fisher’s exact test. All P values are two sided.
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4

Genital Warts and HIV Correlation

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Data were analyzed using backward logistic regression test using SPSS 22 for Mac with significance level at P< 0.05.
To see the correlation between a genital wart and HIV infection, data were analyzed using Chi Square test with significance level of P< 0.05.
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5

Lateral Trunk Flexion and Pain Relief

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Continuous data were summarized as mean ± standard deviation or percentages, as appropriate. The percentage of responders was calculated as the rate of patients reporting an improvement of at least 5° in lateral bending between T0 and T1. Change in the lateral trunk flexion and VAS score between T0 and T1 were analyzed using the nonparametric Wilcoxon signed-rank test.
All tests were two-tailed and considered a p-value < 0.05 as statistically significant.
Data were analyzed using the Statistical Package for the Social Sciences (SPSS 22 for Mac, Chicago, IL).
The local institutional review board approved this study, and all patients gave their written informed consent to participate.
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6

Fracture Healing in Spinal Cord Injury

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The results of the callus size, histomorphometric analysis, and mechanical testing are presented as the mean ± standard deviation (SD), and the degree of fracture healing is presented as the median (25-75%). All statistical analyses were performed using SPSS 22 for Mac (SPSS Japan, Japan). A Student's t test was used to compare the callus size or histomorphometric analysis between the fracture and fracture + SCI groups at each time point. A one-way ANOVA assessed the differences between all groups for mechanical testing with a Tukey's test. The Mann-Whitney U test was applied to compare the degree of fracture healing between the fracture and fracture + SCI groups at each time point. An alpha value less than 0.05 was chosen as the significance level for these statistical analyses.
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7

Biomarkers for GBS Stimulation Detection

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We report the medians with interquartile ranges as the data were not normally distributed. Differences between the GBS-stimulated and control samples were tested with the Mann–Whitney U test. We calculated Pearson’s correlation coefficient (r) for associations between the different biomarkers. The area under the receiver operating characteristic curve (AUC) with 95% CI was calculated for each biomarker. We also estimated the cutoff value that would give each biomarker at least a 95% sensitivity for detecting GBS stimulation and report the corresponding specificity for that value. Statistical analyses were performed with IBM SPSS 22 for Mac (IBM Corporation, Armonk, NY).
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8

Protein Expression Analysis by ANOVA

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Statistical analyses were carried out using SPSS 22 for Mac (IBM Software, New York, NY, USA). All data are presented as mean ± SD. Groups were compared using one-way ANOVA, followed by post-hoc Student-Newman-Keuls tests. The values of protein band density obtained from gel analysis and band densitometry were calculated. These values were expressed as TLR7, NF-κB or MyD88/GAPDH ratio for each sample. The averages for different groups were compared using ANOVA followed by the Newman-Keuls test. A p value of <0.01 was considered to be statistically significant.
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9

Plasma ApoE, Hippocampal Imaging, and APOE Genotype

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Statistical analyses were performed using SPSS 22 for Mac (IBM, Armonk NY). Demographic, plasma ApoE and lipid (total cholesterol and triglycerides), and hippocampal imaging data were compared between diagnostic and APOE genotype groups using analyses of variance (ANOVAs) or t-tests for continuous variables and Pearson’s chi-square tests for categorical variables. Analyses were Bonferroni corrected for comparisons involving more than two groups. Correlational analyses were performed with Pearson’s correlation coefficient. Relationships between plasma ApoE levels and hippocampal volumes and radial distance were studied with linear regression analyses adjusted for age, sex, and APOE genotype. 3D statistical maps were adjusted for multiple comparisons using permutation-based statistics with a threshold of p<0.01.
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10

Propensity Score Matching Analysis

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Continuous variables were expressed as mean±standard deviation or median (interquartile range) values, whereas categorical variables were presented in percentages. For comparison of continuous variables, the Independent Student t-test or the Mann-Whitney U test was used. Moreover, the Chi-square test was used to compare categorical. PSM analysis was performed to reduce the bias rate as the baseline characteristics of the two groups were quite different. A multivariate logistic regression model was used to estimate the Propensity scores (PS) of the study population. After the estimation of the PS of each participant, A 1:1 matched analysis using the nearest-neighbor matching method was performed, unmatched patients were excluded from this study. The balance was assessed by standardized difference and c statistics. The variables found to be significant in the univariate analysis (p<0.05) were subjected to multivariate logistic regression. Data were analyzed using the SPSS 22 for Mac (IBM, Armonk, NY, USA).
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