假设检验 z-检验

GeoGebra 命令及参数

1. InverseNormal(0, 1, 1 - α) → z_α
2. InverseNormal(0, 1, 1 - α / 2) → z_{α/2}
3. Integral(f, -100 + z, z) → p_l
4. If(e, (z, f(z)), (zm, f(zm))) → A
5. If(e, ((-z), f((-z))), ((-zm), f((-zm)))) → B
6. If(e, (z, 0), (zm, 0)) → Z
7. Distance(Z, A) → ZA
8. Segment(Z, A) → g
9. Integral(f, z, z + 100) → p_r
10. Textfield(xb) → inputBox1
11. Textfield(mu) → inputBox2
12. Textfield(sig) → inputBox3
13. Textfield(N) → inputBox4
14. Textfield(ph) → inputBox5
15. Textfield(p) → inputBox6
16. Integral(f, zm, zm + 100) → pmr
17. Integral(f, -100 + zm, zm) → pml
18. Integral(f, -100 - z_α, (-z_α)) → P_{αL}
19. Integral(f, z_α, 100 + z_α) → P_{αR}
20. Integral(f, -100 - z_{α/2}, (-z_{α/2})) → P_{αl}
21. Integral(f, z_{α/2}, 100 + z_{α/2}) → P_{αr}
22. Textfield(α) → inputBox7