reporting a paired sample t test

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Reporting a Paired Sample t-test

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Reporting a paired sample t test

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Page 1: Reporting a paired sample t test

Reporting a Paired Sample t-test

Page 2: Reporting a paired sample t test

Reporting a Paired Sample t-testNote – that the reporting format shown in this learning module is for APA. For other formats consult specific format guides.

Page 3: Reporting a paired sample t test

Reporting a Paired Sample t-testNote – that the reporting format shown in this learning module is for APA. For other formats consult specific format guides. It is also recommended to consult the latest APA manual to compare what is described in this learning module with the most updated formats for APA.

Page 4: Reporting a paired sample t test

• Reporting the Study using APA

Page 5: Reporting a paired sample t test

• Reporting the Study using APA• You can report data from your own experiments by

using the template below.

Page 6: Reporting a paired sample t test

• Reporting the Study using APA• You can report data from your own experiments by

using the template below. • “A paired-samples t-test was conducted to compare (your DV

measure) _________ in (IV level / condition 1) ________and (IV level / condition 2)________ conditions.”

Page 7: Reporting a paired sample t test

• Reporting the Study using APA• You can report data from your own experiments by

using the template below. • “A paired-samples t-test was conducted to compare (your DV

measure) _________ in (IV level / condition 1) ________and (IV level / condition 2)________ conditions.”

• “A paired-samples t-test was conducted to compare number of pizza slices eaten in one sitting by football players before the football season and after the football season”.

Page 8: Reporting a paired sample t test

• Reporting Results using APA

Page 9: Reporting a paired sample t test

• Reporting Results using APA• You want to tell your reader whether or not there

was a significant difference between condition means. You can report data from your own experiments by using the template below.

Page 10: Reporting a paired sample t test

• Reporting Results using APA• You want to tell your reader whether or not there

was a significant difference between condition means. You can report data from your own experiments by using the template below.

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

Page 11: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output

Page 12: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition

Page 13: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

Page 14: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

Paired Samples Statistics

Mean N Std. Deviation Std. Error MeanPair 1 Before_Season

5.1739 23 1.40299 .29254

After_Season6.7391 23 1.62976 .33983

Page 15: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

Paired Samples Statistics

Mean N Std. Deviation Std. Error MeanPair 1 Before_Season

5.1739 23 1.40299 .29254

After_Season6.7391 23 1.62976 .33983

Page 16: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

Paired Samples Statistics

Mean N Std. Deviation Std. Error MeanPair 1 Before_Season

5.1739 23 1.40299 .29254

After_Season6.7391 23 1.62976 .33983

Page 17: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

Paired Samples Statistics

Mean N Std. Deviation Std. Error MeanPair 1 Before_Season

5.1739 23 1.40299 .29254

After_Season6.7391 23 1.62976 .33983

Page 18: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

Paired Samples Statistics

Mean N Std. Deviation Std. Error MeanPair 1 Before_Season

5.1739 23 1.40299 .29254

After_Season6.7391 23 1.62976 .33983

Page 19: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=___) conditions; t(__)=___, p = ____”

Paired Samples Statistics

Mean N Std. Deviation Std. Error MeanPair 1 Before_Season

5.1739 23 1.40299 .29254

After_Season6.7391 23 1.62976 .33983

Page 20: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=___) conditions; t(__)=___, p = ____”

Paired Samples Statistics

Mean N Std. Deviation Std. Error MeanPair 1 Before_Season

5.1739 23 1.40299 .29254

After_Season6.7391 23 1.62976 .33983

Page 21: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=1.63) conditions; t(__)=___, p = ____”

Paired Samples Statistics

Mean N Std. Deviation Std. Error MeanPair 1 Before_Season

5.1739 23 1.40299 .29254

After_Season6.7391 23 1.62976 .33983

Page 22: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=1.63) conditions; t(__)=___, p = ____”

Paired Samples Statistics

Mean N Std. Deviation Std. Error MeanPair 1 Before_Season

5.1739 23 1.40299 .29254

After_Season6.7391 23 1.62976 .33983

Page 23: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

Paired Samples Test

Paired Differences

t df Sig. (2-tailed)MeanStd.

Deviation

Std. Error Mean

95% Confidence Interval of the

DifferenceLower Upper

Pair 1 Before_Season - After_Season -1.56522 1.61881 .33755 -2.26524 -.86519 -4.637 22 .000

Page 24: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=1.63) conditions; t(22)=___, p = ____”

Paired Samples Test

Paired Differences

t df Sig. (2-tailed)MeanStd.

Deviation

Std. Error Mean

95% Confidence Interval of the

DifferenceLower Upper

Pair 1 Before_Season - After_Season -1.56522 1.61881 .33755 -2.26524 -.86519 -4.637 22 .000

Page 25: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=1.63) conditions; t(22)=___, p = ____”

Paired Samples Test

Paired Differences

t df Sig. (2-tailed)MeanStd.

Deviation

Std. Error Mean

95% Confidence Interval of the

DifferenceLower Upper

Pair 1 Before_Season - After_Season -1.56522 1.61881 .33755 -2.26524 -.86519 -4.637 22 .000

Page 26: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=1.63) conditions; t(22)=___, p = ____”

Paired Samples Test

Paired Differences

t df Sig. (2-tailed)MeanStd.

Deviation

Std. Error Mean

95% Confidence Interval of the

DifferenceLower Upper

Pair 1 Before_Season - After_Season -1.56522 1.61881 .33755 -2.26524 -.86519 -4.637 22 .000

Degrees of Freedom

Page 27: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=1.63) conditions; t(22)= -4.64, p = ____”

Paired Samples Test

Paired Differences

t df Sig. (2-tailed)MeanStd.

Deviation

Std. Error Mean

95% Confidence Interval of the

DifferenceLower Upper

Pair 1 Before_Season - After_Season -1.56522 1.61881 .33755 -2.26524 -.86519 -4.637 22 .000

Page 28: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=1.63) conditions; t(22)= -4.64, p = ____”

Paired Samples Test

Paired Differences

t df Sig. (2-tailed)MeanStd.

Deviation

Std. Error Mean

95% Confidence Interval of the

DifferenceLower Upper

Pair 1 Before_Season - After_Season -1.56522 1.61881 .33755 -2.26524 -.86519 -4.637 22 .000

Page 29: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=1.63) conditions; t(22)= -4.64, p = .000”

Paired Samples Test

Paired Differences

t df Sig. (2-tailed)MeanStd.

Deviation

Std. Error Mean

95% Confidence Interval of the

DifferenceLower Upper

Pair 1 Before_Season - After_Season -1.56522 1.61881 .33755 -2.26524 -.86519 -4.637 22 .000

Page 30: Reporting a paired sample t test

• Just fill in the blanks by using the SPSS output• Let’s start by filling in the Mean and Standard

Deviation for each condition• “There was a significant (not a significant) difference in the

scores for IV level 1 (M=___, SD=___) and IV level 2 (M=___, SD=___) conditions; t(__)=___, p = ____”

• “There was a significant (not a significant) difference in the scores for IV level 1 (M=5.17, SD=1.40) and IV level 2 (M=6.73 SD=1.63) conditions; t(22)= -4.64, p = .000”

Paired Samples Test

Paired Differences

t df Sig. (2-tailed)MeanStd.

Deviation

Std. Error Mean

95% Confidence Interval of the

DifferenceLower Upper

Pair 1 Before_Season - After_Season -1.56522 1.61881 .33755 -2.26524 -.86519 -4.637 22 .000

Page 31: Reporting a paired sample t test

Here the final result:

Page 32: Reporting a paired sample t test

“There was a significant increase in the number of pizza slices eaten by football players after the season (M=5.17, SD=1.40) than before the season (M=6.73 SD=1.63); t(22)= 4.64, p = .000”