CASCALC89 COMMAND · NOT ON THE TI-89
zTest_1Prop
Performs a one proportion z test. The results are stored in stat variables such as stat.z.
Syntax
zTest_1Prop p0,x,n[,Hypoth]
- Group
- Statistics
- Arguments
- Takes the hypothesized proportion p0, the number of successes x, the sample size n and an optional hypothesis.
- Availability
- Included
- Origin
- TI-Nspire CAS style command; the TI-89 Titanium handheld does not have it
Example
| Input | Result |
|---|---|
| zTest_1Prop 0.5,12,40,0:stat.z | −2.52982212813 |
Typing zTest_1Prop 0.5,12,40,0:stat.z on the home screen and pressing ENTER returns −2.52982212813.
Related commands
- zTest_2PropPerforms a two proportion z test that compares two population proportions.
- zTest_2SampPerforms a two sample z test on the difference of two population means with known σ.
- χ²2wayPerforms a χ² test for association on a two way table of observed counts; it is the same command as chi22way.
- χ²GOFPerforms a χ² goodness of fit test that compares observed counts with expected counts; it is the same command as chi2GOF.
- ANOVAPerforms a one way analysis of variance to compare the means of several groups.
- ANOVA2wayPerforms a two way analysis of variance on several lists of data.
- chi22wayPerforms a χ² test for association on a two way table of observed counts.
- chi2GOFPerforms a χ² goodness of fit test that compares observed counts with expected counts.