Is there a difference between married and single officers

Assignment Help Applied Statistics

Reference no: EM131287451

Analysis 1

Question
Is there a difference between married and single officers on perceptions that their job was stressful?

Hypothesis
It is hypothesized that married officers would perceive the job as more stressful.

Analysis Used: Independent Samples t-test

Group Statistics

maritial status N

Mean

Std. Deviation

Std. Error Mean

my job is stressful

single

105

4.8286

1.58392

.15457

married

135

4.8444

1.65208

.14219

Independent Samples Test

		Levene's Test for Equality of Variances				t-test for Equality of Means			95% Confidence Interval of the Difference
		F	sig	t	df	sig(2-tailed)	Mean Diffrence	Std. Error Diffrence	Lower	Upper
my job is stressful	Equal variances assumed	.018	.893	-.075	238	.940	-.01587	.21114	-.43181	.40007
	Equal variances not assumed			-.076	227.850	.940	-.01587	.21003	-.42971	.39797

Analysis 2

QUESTION
Is there a correlation between the number of months employed as a police officer and satisfaction with their job?

HYPOTHESIS
It is hypothesized that the longer an officer is employed the more dissatisfied they become. ANALYSIS USED: Pearson r Correlation

months			I am satisfied with my job
months	Pearson Correlation	1	-.187**
	Sig. (2-tailed)		.002
	N	281	281
I am satisfied with my job	Pearson Correlation	-.187**	1
	Sig. (2-tailed)	.002
	N	281	281

Analysis 3

Question

Is there a significant mean difference in language development scores between the 5 hour, 10 hour, and 20 hour groups?

Hypothesis

There will be a significant difference in language development scores between children who spent 5hours, 10 hours, and 20 hours at a daycare.

Analysis: One-Way ANOVA

Descriptives

	N	Mean	Std. Deviation	Std. Error	95% Confidence Interval for Mean		Minimum	Maximum
	N	Mean	Std. Deviation	Std. Error	Lower Bound	Upper Bound	Minimum	Maximum
5 Hours	10	76.60	11.965	3.784	68.04	85.16	56	98
10 Hours	10	85.20	6.197	1.960	80.77	89.63	78	99
20 Hours	10	91.60	3.406	1.077	89.16	94.04	87	96
Total	30	84.47	9.951	1.817	80.75	88.18	56	99

ANOVA

	Sum of Squares	df	Mean Square	F	Sig.
Between Groups	1133.067	2	566.533	8.799	.001
Within Groups	1738.400	27	64.385
Total	2871.467	29

Multiple Comparisons

(I) group	(J) group	Mean Difference (I-J)	Std. Error	Sig.	95% Confidence Interval
(I) group	(J) group	Mean Difference (I-J)	Std. Error	Sig.	Lower Bound	Upper Bound
5 Hours	10 Hours	-8.600	3.588	.071	-17.76	.56
	20 Hours	-15.000*	3.588	.001	-24.16	-5.84
10 Hours	5 Hours	8.600	3.588	.071	-.56	17.76
	20 Hours	-6.400	3.588	.257	-15.56	2.76
20 Hours	5 Hours	15.000*	3.588	.001	5.84	24.16
	10 Hours	6.400	3.588	.257	-2.76	15.56

*. The mean difference is significant at the .05 level.

Reference no: EM131287451

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Reviews

len1287451

11/23/2016 6:04:47 AM

Detailed Question: Instructions: 1. Interpret the results 2. Write a result section using APA formatting. IF results are significant, remember to report the obtained value (T, r, F etc), df, p-values etc. 3. Use single space 4. Each statistical analysis has its own paragraph. You will have 3 paragraphs. #1 Question Hypotheses Results using APA, report means if applicable. #2 Question Hypotheses Results using APA, report means if applicable. #3 Question Hypotheses Results using APA, report means if applicable.

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