Basic Statistics

Sampling: Sample Sizes, Sampling Methods, Random Selection of a Sample, Sampling Fraction for the distribution of a sample. Descriptive Statistics for one and two variables. Basic probability calculations and probability distributions. Inferential Statistics: Confidence Intervals and Hypothesis Tests.
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Topic List:
- Sampling
- Topic 1: Sample Size
- Sample Size for estimating a Population Proportion
- Sample Size for estimating a Population Mean
- Sample Sizes for the Difference of 2 Population Proportions
- Sample Sizes for the Difference of 2 Population Means
- Topic 2: Sampling Methods
- Probabilistic Sampling Methods
- Simple Random Sampling
- Systematic Sampling
- Stratified Sampling
- Cluster Sampling
- Multistage Random Sampling
- Non-Probabilistic Sampling Methods
- Convenience Sampling
- Judgement Sampling
- Quota Sampling
- Snowball Sampling
- Volunteer Sampling
- Theoretical Sampling
- Topic 3: Random Selection of a Sample
- Topic 4: Sample Distribution
- Descriptive Statistics
- Topic 1: Descriptive Statistical Analysis of a Quantitative Variable
- Mean, Median, Mode
- Quartiles: 1st, 2nd, 3rd
- Amplitude, Mean Deviation, Standard Deviation
- Topic 2: Descriptive Statistical Analysis of a Qualitative Variable
- Topic 3: Descriptive Statistical Analysis of 2 Quantitative Variables
- Topic 4: Descriptive Statistical Analysis of 2 Qualitative Variable
- Topic 5: Descriptive Statistical Analysis of a Quantitative Variable and a Qualitative Variable
- Probabilities
- Topic 1: Calculus, Rules, and Bayes Theorem
- Theoretical Probability
- Empirical Probability
- Complement Rule
- Addition Rule
- Multiplication Rule
- Bayes' Theorem (Simple)
- Topic 2: Binomial Distribution
- Topic 3: Poisson Distribution
- Topic 4: Hypergeometric Distribution
- Topic 5: Normal Distribution
- Standardization
- Probabilities
- Topic 6: Student's t Distribution
- Topic 7: Fisher's F Distribution
- Topic 8: Chi-Squared Distribution
- Inferential Statistics
- Topic 1: Confidence Interval for a Population Proportion
- Confidence Interval for a Population Proportion (Unknown Population)
- Confidence Interval for a Population Proportion (Known Population)
- Topic 2: Confidence Interval for a Population Mean
- Confidence Interval for a Population Mean (Unknown Population)
- Confidence Interval for a Population Mean (Known Population)
- Topic 3: Hypothesis Test for a Population Proportion
- Topic 4: Hypothesis Test for a Population Mean
- Topic 5: Hypothesis Test for comparing 2 Population Proportions
- Topic 6: Hypothesis Test for comparing 2 Population Means
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This app is open-source and licensed under the GNU GPL, version 3.
The source code is available on GitHub: https://github.com/mimg2805/CursoEstadisticaBasica

Recent changes:
Version 1.4.3.1
- Bug fixes in Bayes' Theorem in a 2x2 Table