conduct appropriate statistical analyses of the data to draw conclusions for each research hypothesis. Write a brief report of the results in which you.
? Highlight all inferential statistical effects (e.g., There was a strong main effect of Factor A)
? Discuss the qualitative nature of any such effects (e.g., Group A scored higher on than group B)
? Report the results of your statistical tests using the appropriate formatting for each respective statistical test (e.g., t[12] = 2.53, p = .026, d = 0.74, 95% CI = [1.34, 4.78])
? Refer back to the research scenario to make a broad declarative statement about how well the research hypothesis is supported..
please report exact p values for each statistical test (e.g., p = .026). Otherwise, if hand calculations, report p values in relation to (e.g., less than) the appropriate ?-level (e.g., ? = .05) and include
A human-computer interaction (HCI) researcher was interested in examining whether humans are better able to use a joystick or a mouse to point a computer cursor. She therefore constructed an experiment in which participants used either a joystick (joystick condition) or a mouse (mouse condition) to point a cursor to a target displayed on a computer monitor. She measured the time (seconds) that it took to place the cursor over the target (dependent variable referred to as time, where a higher time score indicates poorer performance). To determine whether potential benefits of using the joystick or mouse generalized to difficult HCI scenarios, the target was either stationary (static condition] or moved slowly across the computer screen at a constant velocity (motion condition). Participants were randomly and uniquely assigned to 1 of 4 conditions in the interface (levels: joystick, mouse) x target type (levels: static, motion) experimental design. Given the data collected by the researcher (see Table 1 below), what can she conclude about how easily humans interact these HCI interfaces and how are these HCI interfaces influenced by target type? Include a line graph of the means.Table 1. Target localization times In the Interface x target type conditions. Subject Interface Target Time Joystick Static 2.53 Joystick Static 2.24 Joystick Static 3.16 Joystick Static 1.50 Joystick Static 3.06 Joystick Static 2.76 Joystick Static 2.57 Joystick Static 4.03 Joystick Static 1.70 Joystick Static 0.70 Joystick Motion 2.00 Joystick Motion 2.54 Joystick Motion 2.23 oystick Motion 0.10 Joystick Motion 0.75 Joystick Motion 1.30 Joystick Motion 2.11 Joystick Motion 2.60 Joystick Motion 1.05 Joystick Motion 2.05 Mouse Static 1.39 Mouse Static 0.67 Mouse Static 1.62 Mouse Static 1.69 Mouse Static 0.29 Mouse Static 2.29 Mouse Static 0.93 Mouse Static 1.32 Mouse Static 0.33 Mouse Static 1.67 Mouse Motion 1.35 Mouse Motion 1.29 Mouse Motion 1.31 Mouse Motion 2.48 Mouse Motion 1.83 Mouse Motion 1.03 Mouse Motion 2.18 Mouse Motion 2.01 Mouse Motion 1.79 Mouse Motion 1.87