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A basic introduction to statistical concepts and formulas, covering topics such as sample distribution, confidence intervals, hypothesis testing, linear regression, and correlation. It includes examples and formulas to illustrate the concepts and provides a foundation for understanding statistical analysis.
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BASTAT
- Sample distribution Sample Mean : X^ =^
n Population Mean : μ=^
m Population StDev : σ =√❑ Standard Error : SE=^ σ √❑ CONTOH Apple in wonderland (n=1) CONTOH LAIN : Apple in wonderland (n=9) CASE STUDY (n=1) : (n=100) :
- Confidence interval DoC Z 90% 1, 95% 1, 99% 2, Parameter Formula :
- Hipotesis H0 →sesuai kondisi yang diketahui H1 →kebalikan dari kondisi yang diketahui CONTOH :
CONTOH LAIN :
Two Sample
CONTOH VARIANS SEJATI DIKETAHUI : CONTOH VARIANS TIDAK DIKETAHUI :
- Linear Regression
Correlation Correlation koefisiennya − 1 ≤ r ≤ 1
- ANOVA
