Coglabs

Question 1

What does Apparent Motion show?

Answer 1

• The one where you have to chose the different speeds of flashing dots
• Expected result is that spatial separation increases= ISI for producing the best motion also increasing
• Line should slant left to right

Question 2

What does the Muller Lyer illusion show?

Answer 2

• The lines with wings are always 100 pixels long
• When the lines with no wings were 100 pixels long, you only judged it to be longer less than 1/10 trials
• Lines w/o wings need to be 114 pixels to be judged as equal length than the lines w/ wings
• Data shows that proportions are closer to 0 on the left & increase towards 1 on the far right

Question 3

What does the Attentional Blink show?

Answer 3

• Results show that the percentage of results for the 1st letter do not vary with separation
• For the 2nd letter, there should be few reports at separation 0 and the percentage of reports should increase w/ separation

Question 4

What does Visual Search show?

Answer 4

• The one with the one green circle w/ blue & green squares
• Expected result is that for both feature searches, the reaction time does not vary as much as the # of distractors increases
• For conjunctive searches, both lines should increase w/ number of distractors
• Conjunctive absent searches should increase 2x more than Conjunctive present searches