At the Olympic level of competition, even the smallest factors can make a difference between winning and losing. Previous research has found that Olympic marksmen shoot much better when they fire between heartbeats rather than during heartbeats (Pelton, 1983). The tiny vibration of a heartbeat appears to be enough to influence accuracy. A student at the University of Texas attempts to replicate the study with a group of collegiate marksmen. A group of collegiate marksmen (n= 6) fire a series of rounds while the student records heartbeats. For each shooter, a score is recorded for shots fired between and during heartbeats. Do the data support the earlier finding? Use alpha = .05. During Heartbeats 93 Shooter Between Heartbeats А 98 B 90 94 95 96 92 91 E 95 97 F 91 97 State the hypotheses, critical values with df and alpha = .05, use SPSS and attach the SPSS output (which you've pasted into a word document to save the trees!) AND highlight the test-statistic and any other pertinent information. Finally, answer the question stated above in bold-italics, AND state your conclusion using the 3-sentence APA format discussed in class. %3D

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III.
At the Olympic level of competition, even the smallest factors can make a difference between winning and
losing. Previous research has found that Olympic marksmen shoot much better when they fire between
heartbeats rather than during heartbeats (Pelton, 1983). The tiny vibration of a heartbeat appears to be
enough to influence accuracy. A student at the University of Texas attempts to replicate the study with a
group of collegiate marksmen. A group of collegiate marksmen (n = 6) fire a series of rounds while the
student records heartbeats. For each shooter, a score is recorded for shots fired between and during
heartbeats. Do the data support the earlier finding? Use alpha = .05.
Shooter
During Heartbeats
Between Heartbeats
A
93
98
В
90
94
C
95
96
92
91
E
95
97
F
91
97
State the hypotheses, critical values with df and alpha = .05, use SPSS and attach the SPSS output (which
you've pasted into a word document to save the trees!) AND highlight the test-statistic and any other
pertinent information. Finally, answer the question stated above in bold-italics, AND state your conclusion
using the 3-sentence APA format discussed in class.
Transcribed Image Text:III. At the Olympic level of competition, even the smallest factors can make a difference between winning and losing. Previous research has found that Olympic marksmen shoot much better when they fire between heartbeats rather than during heartbeats (Pelton, 1983). The tiny vibration of a heartbeat appears to be enough to influence accuracy. A student at the University of Texas attempts to replicate the study with a group of collegiate marksmen. A group of collegiate marksmen (n = 6) fire a series of rounds while the student records heartbeats. For each shooter, a score is recorded for shots fired between and during heartbeats. Do the data support the earlier finding? Use alpha = .05. Shooter During Heartbeats Between Heartbeats A 93 98 В 90 94 C 95 96 92 91 E 95 97 F 91 97 State the hypotheses, critical values with df and alpha = .05, use SPSS and attach the SPSS output (which you've pasted into a word document to save the trees!) AND highlight the test-statistic and any other pertinent information. Finally, answer the question stated above in bold-italics, AND state your conclusion using the 3-sentence APA format discussed in class.
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