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Experiment B: Digit Span (10 points) The second experiment focused on recall. In the Digit Span Test, in which they were required to repeat
Experiment B: Digit Span (10 points) The second experiment focused on recall. In the Digit Span Test, in which they were required to repeat a sequence of digits following the presentation order (maximum possible= 8 digits). Participants were presented with two sequences for each length, starting with a series of two digits. The task was stopped when the participant failed both sequences of a given length. The score was defined by the number of digits of the longest recalled sequence. There were three versions of the digit task. The following data was collected: Vivaldi Mean = 5.3 Std. Dev. = 1.0 n = 24 White Noise Mean = 4.7 Std. Dev. = 0.9 n = 24 Using a = .05, test the claim the variations between the three data sets are the same using an ANOVA (null is the claim!). Hypothesis Test Steps Hypotheses Find the test statistic. No Music Mean = 4.3 Std. Dev. = 1.2 n = 24 Identify the p-value State Decision State Conclusion Identify the 95% Cls for each pair. (3pts) Which, if any, pairs differ? Response
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