Question
1.State your null and alternative hypotheses. 2. Is this a one or two-tailed hypotheses? Explain. 3. Calculate the appropriate statistical test. Be sure to include
1.State your null and alternative hypotheses.
2. Is this a one or two-tailed hypotheses? Explain.
3. Calculate the appropriate statistical test. Be sure to include measures of central tendency and variability in your analysis/writeup.
4. Can you reject the null hypothesis? Why or why not?
5. Include the descriptive statistics, type of statistical test, and results of the tests, with effect sizes and confidence intervals.
For the bellow analysis
NPar Tests
Descriptive Statistics
N
Mean
Std. Deviation
Minimum
Maximum
Building material
70
2.24
.806
1
3
Chi-Square Test
Frequencies
Building material
Observed N
Expected N
Residual
Straw
16
23.3
-7.3
Sticks
21
23.3
-2.3
Brick and Mortar
33
23.3
9.7
Total
70
Test Statistics
Building material
Chi-Square
6.543a
df
2
Asymp. Sig.
.038
a. 0 cells (0.0%) have expected frequencies less than 5. The minimum expected cell frequency is 23.3.
Nonparametric Tests
Hypothesis Test Summary
Null Hypothesis
Test
Sig.
Decision
1
The categories of Building material occur with equal probabilities.
One-Sample Chi-Square Test
.038
Reject the null hypothesis.
Asymptotic significances are displayed. The significance level is .050.
One-Sample Chi-Square Test
Building material
One-Sample Chi-Square Test Summary
Total N
70
Test Statistic
6.543a
Degree Of Freedom
2
Asymptotic Sig.(2-sided test)
.038
a. There are 0 cells (0%) with expected values less than 5. The minimum expected value is 23.333.
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