Abu-Bader Sample Size

Free

1.0for iPhone

yaniv yyassour

Developer

Jan 11, 2015

Update Date

Education

Category

App Store

Age Rating

Apps in this category do not contain restricted content.

Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Abu-Bader Sample Size Screenshots

iPhone

About Abu-Bader Sample Size

Abu-Bader Sample Size App helps users to determine the minimum sample size required for the most utilized bivariate and advanced statistics (Pearson’s correlation, Student’s t-tests, ANOVA, ANCOVA, Chi-Square tests, and Multiple Regression Analysis) in order to achieve a statistical power of .80 given a number of requirements. The App describes the purpose of each test as well as each requirement used to determine the sample size
These requirements include level of significance (alpha = .001, .050, & .010) and effect size (small, medium, & large). Other requirements include one- vs. two-tailed hypothesis for Pearson’s correlation and Student’s t-tests, number of groups for one-way ANOVA and ANCOVA (groups = 3, 4, & 5), degrees of freedom for Chi-Square tests (df = 1, 2, & 3), and number of factors for Multiple Regression Analysis (factors = 2, 3, 4, & 5).