Response to spss discussion question


Confidence Interval 

 

The necessary wavering of share selected for this argument is the faithful wavering “Highest Year of school completed”. This wavering has been fitted, measured and analyzed by using the SPSS as statistical demand to see the trends and the differences when the faith season transmutes from 90% to 95%, as polite as the greatness of condition transmute (100 and 400).

 

Random condition of 100

 

The faith season of the 100 condition of the aggregate population (2538) responded to this basis at: 

 

  • 90% is 13.20 for the Lower Skip and 14.24 for the eminent Skip (aspect 2).
  • 95% is 12.83 for the Lower Skip and 14.11 for the eminent Skip (aspect 3).

 

The average of 100 condition of this wavering at 90% of faith season is 13.72 and at the 95% is 13.47.

 

The flag flexuosity of this wavering at 90% faith season is 3.150, and at 95% of faith season is 3.239. 

 

Descriptive Statistics

 

N

Minimum

Maximum

Mean

Std. Deviation

HIGHEST YEAR OF SCHOOL COMPLETED

100

6

20

13.72

2.854

Valid N (listwise)

100

 

 

 

 

 

Figure 1: Stray condition of 100

 

 

 

Descriptives

 

Statistic

Std. Error

HIGHEST YEAR OF SCHOOL COMPLETED

Mean

13.72

.315

90% Faith Season for Mean

Lower Bound

13.20

 

Upper Bound

14.24

 

5% Trimmed Mean

13.79

 

Median

14.00

 

Variance

9.921

 

Std. Deviation

3.150

 

Minimum

2

 

Maximum

20

 

Range

18

 

Interquartile Range

4

 

Skewness

-.415

.241

Kurtosis

1.376

.478

 

Figure 2: 90% faith season of 100 stray condition.

 

 

 

Descriptives

 

Statistic

Std. Error

HIGHEST YEAR OF SCHOOL COMPLETED

Mean

13.47

.324

95% Faith Season for Mean

Lower Bound

12.83

 

Upper Bound

14.11

 

5% Trimmed Mean

13.56

 

Median

13.00

 

Variance

10.494

 

Std. Deviation

3.239

 

Minimum

3

 

Maximum

20

 

Range

17

 

Interquartile Range

4

 

Skewness

-.351

.241

Kurtosis

.602

.478

 

Figure 3: 95% faith season of 100 stray condition.

 

Random condition of 400

 

The faith season of the 400 condition of the aggregate population (2538) responded to this basis at: 

 

  • 90% is 13.58 for the Lower Skip and 14.08 for the eminent Skip (aspect 6).
  • 95% is 13.54 for the Lower Skip and 14.11 for the eminent Skip (aspect 5).

 

The average of 400 condition of this wavering at twain 90% and 95% of faith seasons is 13.83. The flag flexuosity of this wavering at 90% and 95% of faith seasons is 2.983.

 

 

 

Descriptive Statistics

 

N

Minimum

Maximum

Mean

Std. Deviation

HIGHEST YEAR OF SCHOOL COMPLETED

400

0

20

13.62

3.076

Valid N (listwise)

400

 

 

 

 

 

Figure 4:  Random condition of 400

 

 

Descriptives

 

Statistic

Std. Error

HIGHEST YEAR OF SCHOOL COMPLETED

Mean

13.83

.149

95% Faith Season for Mean

Lower Bound

13.54

 

Upper Bound

14.12

 

5% Trimmed Mean

13.86

 

Median

14.00

 

Variance

8.898

 

Std. Deviation

2.983

 

Minimum

0

 

Maximum

20

 

Range

20

 

Interquartile Range

4

 

Skewness

-.382

.122

Kurtosis

1.854

.243

 

Figure 5: 95% faith season of 400 stray condition.

 

 

 

Descriptives

 

Statistic

Std. Error

HIGHEST YEAR OF SCHOOL COMPLETED

Mean

13.83

.149

90% Faith Season for Mean

Lower Bound

13.58

 

Upper Bound

14.08

 

5% Trimmed Mean

13.86

 

Median

14.00

 

Variance

8.898

 

Std. Deviation

2.983

 

Minimum

0

 

Maximum

20

 

Range

20

 

Interquartile Range

4

 

Skewness

-.382

.122

Kurtosis

1.854

.243

 

Figure 6: 90% faith season of 400 stray condition.

 

 

Based on the akin statistics of the selected wavering for this argument, and all aspects presented in this page, the faith season knows some very minimal transmutes and is impacted by the greatness of the condition and the faith season flattens (90% and 95%). Also I noticed that the faith season at 95% for eminent skip 14.11 remained the similar. When the stray condition increased from 100 to 400, the flag flexuosity decreased from 3.150 at 90% and 3.239 at 95% to 2.983.

 

Regarding the announcement, “Confidence seasons are underutilized”, bulk of novice or professionals do not choose into recital the condition greatness of the population or they prostitution it. Condition greatness order is naturalized on or-laws care and faith flatten to get or end a positive flatten of faith and ratification of the basis that represents the substantiality or relate the premeditated material in a particularized style. The implications that may arise when not using the faith seasons conciliate be akin to nerve and reliability of the examination and basis presented, hag may establish lot of questions of the candor of the examinationer.

Note: I am attaching the solution for this argument in message instrument in condition the consideration are not shown in this argument room.

 

Reference

 

Frankfort-Nachmias, C., & Leon-Guerrero, A. (2011). Gregarious statistics for a divers collection (6th ed). Thousand Oaks, CA: Sage Publications. 

 

Wagner, W. E. (2016). Using IBM SPSS Statistics for examination methods and gregarious investigation statistics  (6th ed.). Thousand Oaks, CA: Sage Publications.