A researcher is interested in seeing what effect  a particular type of drug has on an intelligence test,  depending on the time of day that the pill is administered. The researcher computes a two-way ANOVA and plots  the resulting cell means on the graph at right. Assuming  that any obvious differences are statistically  significant Is there a main effect for type of pill? Is there a main effect for time of day? Is there an interaction? 4. Describe the findings of the study in everyday terms

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
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A researcher is interested in seeing what effect 

a particular type of drug has on an intelligence test, 

depending on the time of day that the pill is administered.

The researcher computes a two-way ANOVA and plots 

the resulting cell means on the graph at right. Assuming 

that any obvious differences are statistically 

significant

  1. Is there a main effect for type of pill?
  2. Is there a main effect for time of day?
  3. Is there an interaction?

4. Describe the findings of the study in everyday terms

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Transcribed Image Text:•.. LL DI ogle Doc x /155DRODDR2LJOC-QFXkrRTO5vnmCc9YH-WSRJkpCtj4w/edit Add-ons Help Last edit was 2 r ert Format Tools Ę Image options Repl 130 120 - 9am -5pm 06 08 IQ pill Placebo pill Move with text I I I I I 12 F5 F7 F8
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