An educational psychologist hypothesizes that mnemonics can help improve memory.  To test this the psychologist designs a study where participants are randomly assigned to a mnemonic method or not.  However, before the participants are assigned they are paired for vocabulary knowledge.  All the participants are then asked to read a passage from a book.  A few days later, the participants are asked to reproduce the passage.  Below are the number of correctly recalled words when reproducing the passage.  What can the psychologist conclude with α = 0.05?   Mnemonic data set: 210403397271332226429348486471 Control Data Set: 223412402285431243443340582490   A) Input the appropriate value(s) to make a decision about H0. p value =   B)Using the SPSS results, compute the corresponding effect size(s) and indicate magnitude(s). If not appropriate, input and/or select "na" below d=  r2=

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An educational psychologist hypothesizes that mnemonics can help improve memory.  To test this the psychologist designs a study where participants are randomly assigned to a mnemonic method or not.  However, before the participants are assigned they are paired for vocabulary knowledge.  All the participants are then asked to read a passage from a book.  A few days later, the participants are asked to reproduce the passage.  Below are the number of correctly recalled words when reproducing the passage.  What can the psychologist conclude with α = 0.05?

 

Mnemonic data set:

210
403
397
271
332
226
429
348
486
471

Control Data Set:

223
412
402
285
431
243
443
340
582
490

 

A) Input the appropriate value(s) to make a decision about H0.

p value =

 

B)Using the SPSS results, compute the corresponding effect size(s) and indicate magnitude(s). If not appropriate, input and/or select "na" below

d= 

r2=

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