Student's t-statistic

Sort By:
Page 5 of 50 - About 500 essays
  • Good Essays

    Visual illusions are a phenomena that arise from misperception of the observed object’s properties. Visual illusions allow us to study the difference between the objective reality and our interpretation of the perceived visual stimuli or the way our brains process visual information, in order to develop a general understanding of our visual system (Carrasco, 1986); In spite of the relevance of this issue, general concensus is yet to be reached on the origin of such phenomena One representation is

    • 944 Words
    • 4 Pages
    Good Essays
  • Decent Essays

    Essay On False Memory

    • 1409 Words
    • 6 Pages

    False Memories are fundamentally, unintended human errors, which results in people having memories of events and situations that did not actually occur. It’s worth noting that in humans there are both true and false memories, these false memories occur when a mental experience is incorrectly taken to be a representation of a past event. For example, when people are asked to describe something that happened at a particular time, people rarely deliver accurate answers. Based on research, in eyewitness

    • 1409 Words
    • 6 Pages
    Decent Essays
  • Decent Essays

    Varariegated Plants

    • 847 Words
    • 4 Pages

    then it will have lower rates of photosynthesis than the leaves with more green coloring. CO2 sensors were utilized in order to measure the production of CO2 of the variegated and non variegated leaves. The data, which was calculated by a two sample t test assuming equal variances, backed the hypothesis. It is concluded that leaves with less variegation will have higher photosynthetic rates than more variegated leaves. The purpose of this study was to test if the white discoloration, which is called

    • 847 Words
    • 4 Pages
    Decent Essays
  • Decent Essays

    examine a data analysis and application for an independent t test comparing the mean GPAs of a sample of male and female students. It will pose a research question that the data will set out to answer. It will provide a null hypothesis and an alternative hypothesis, and will provide an analysis showing why the null hypothesis should be accepted or rejected in favor of the alternative hypothesis. Data File Description For this independent t test, the mean GPAs of 64 females and 41 males were compared

    • 1365 Words
    • 6 Pages
    Decent Essays
  • Better Essays

    Qualitative Study Summary

    • 1788 Words
    • 8 Pages

    The focus of chapter four will center on the findings of a longitudinal study that determined the long-term impact on student outcomes of students who are successfully exited from early literacy programs. For purposes of this study, up to five years of data from five cohorts of grade-two students from a suburban school district in Connecticut who participated in an early literacy program will be employed. This data will then be compared to grade level data points from state and district reading assessments

    • 1788 Words
    • 8 Pages
    Better Essays
  • Decent Essays

    Method Participants Twenty-six volunteers with normal vision participated in this experiment. Twenty-five participants were students in the University of Essex, U. K. There were 15 females and 11 males. All participants were above sixteen-year-old. One of the participants is left-handed and the others are right-handed. Participants read the information about the experiment and signed the written informed consent before the experiment. Materials and Apparatus A pool of 208 words were selected and

    • 1434 Words
    • 6 Pages
    Decent Essays
  • Better Essays

    1.0 Introduction: Recently, Obesity become worldwide health problem with increasing numbers of overweight and obese individuals over the time. Obesity can be linked with higher risk of suffering from different chronic diseases such as, type two diabetes and cardiovascular disease (NHS Choices, 2014). Therefore, there was interest in eating strategies to suppress appetite and facilitate weight maintenance. There were some evidence showed that increase vegetables and fruits daily intake may

    • 1826 Words
    • 8 Pages
    Better Essays
  • Good Essays

    Experiment 1 For the purpose of learning more about linear regression, we have replicated Shepard and Metzler’s original mental rotation experiment from 1971. Method Participants. Previous NYU students, taking lab in human cognition, received course credit for their participation in the mental rotation experiment. The experiment was administered using a web-based version of the mental rotation task. Design and Stimuli. The experiment was run using a within-subject design, and consisted of 105 trial

    • 1370 Words
    • 6 Pages
    Good Essays
  • Decent Essays

    This experiment was used to determine the impact of reminder systems on appointment nonadherence rates in a clinic population. Clinician time lost due to no-shows is unrecoverable. Because of the unpredictable nature of appointment nonadherence, providers’ schedule gaps cannot be filled with other patients. Since the no-shows then to occur at spotty intervals, creating short periods of downtime, it is even difficult for providers to fill the time with administrative tasks. The loss of revenue from

    • 1472 Words
    • 6 Pages
    Decent Essays
  • Good Essays

    It is important to first define cultural competency, as the ability for health professionals to work in situations where their personal culture may not be identical to that of the patient they are interacting with (Blackburn, 2015). Unfortunately, there is no definitive definition utilized across professions (Suarez-Balcazar et al., 2011). This can make it difficult to pursue in both teaching it and evaluating it. In fact, this study will only touch on one method of evaluating cultural competence

    • 1605 Words
    • 7 Pages
    Good Essays