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2 pages/≈550 words
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Level:
APA
Subject:
Accounting, Finance, SPSS
Type:
Math Problem
Language:
English (U.S.)
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# SPSS Assignment: Case Processing Summary (Math Problem Sample)

Instructions:

spss assignment

source..
Content:

SPSS ANALYSIS
Student name
Course name
Lecturer’s name
Date
QUESTION ONE
* Develop a 95 percent confidence interval for the mean number of home runs per team and interpret the results. (2 points)
Case Processing Summary

Cases

Valid

Missing

Total

N

Percent

N

Percent

N

Percent

HR

30

100.0%

0

0.0%

30

100.0%

Descriptive

Statistic

Std. Error

HR

Mean

165.23

5.539

95% Confidence Interval for Mean

Lower Bound

153.90

Upper Bound

176.56

5% Trimmed Mean

165.13

Median

171.00

Variance

920.530

Std. Deviation

30.340

Minimum

102

Maximum

231

Range

129

Interquartile Range

39

Skewness

-.072

.427

Kurtosis

-.265

.833

Interpretation of results
This means that the researcher is 95% sure that the number of home runs is between 153.90 on the lower side and 176.56 on the upper side, with a standard error of 5.539 expected
* Develop a 90 percent confidence interval for the mean number of errors committed by each team and interpret the results. (2 points)
Case Processing Summary

Cases

Valid

Missing

Total

N

Percent

N

Percent

N

Percent

Errors

30

100.0%

0

0.0%

30

100.0%

Descriptive

Statistic

Std. Error

Errors

Mean

99.60

2.662

90% Confidence Interval for Mean

Lower Bound

95.08

Upper Bound

104.12

5% Trimmed Mean

99.31

Median

100.00

Variance

212.662

Std. Deviation

14.583

Minimum

68

Maximum

137

Range

69

Interquartile Range

19

Skewness

.351

.427

Kurtosis

.536

.833

Interpretation of results
The researcher is 90% sure that the number of errors committed by ach team is between 95.08 on the lower side and 104.12 on the upper side, with a standard error of 2.662 expected.
* Develop a 99 percent confidence interval for the mean number of stolen bases for each team and interpret the results. (2 points)
Case Processing Summary

Cases

Valid

Missing

Total

N

Percent

N

Percent

N

Percent

SB

30

100.0%

0

0.0%

30

100.0%

Descriptive

Statistic

Std. Error

SB

Mean

97.27

6.184

99% Confidence Interval for Mean

Lower Bound

80.22

Upper Bound

114.31

5% Trimmed Mean

95.06

Median

96.00

Variance

1147.237

Std. Deviation

33.871

Minimum

52

Maximum

200

Range

148

Interquartile Range

51

Skewness

.952

.427

Kurtosis

1.299

.833

Interpretation of results
This means that the researcher is 99% confident and sure that the number of stolen bases for each team is between 80.22 and 114.31 on the lower and upper sides respectively, with a standard error of 6.184
QUESTION TWO
* Develop a 95 percent confidence interval for the mean account balance amount x1 and interpret the results.
Case Processing Summary

Cases

Valid

Missing

Total

N

Percent

N

Percent

N

Percent

balance

60

100.0%

0

0.0%

60

100.0%

Descriptive

Statistic

Std. Error

balance

Mean

1499.8667

77.06009

95% Confidence Interval for Mean

Lower Bound

1345.6698

Upper Bound

1654.0636

5% Trimmed Mean

1524.3519

Median

1604.5000

Variance

356295.473

Std. Deviation

596.90491

Minimum

32.00

Maximum

2557.00

Range

2525.00

Interquartile Range

825.50

Skewness

-.616

.309

Kurtosis

-.141

.608

Interpretation of results
The results mean the researcher ...
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