Data on emotional ratings of IADS-2 and additional sounds from Mexican participants.

<strong>IADS-2-MEX-BigData</strong> The excel file has three worksheets: Grupo 1 (Group 1), Grupo 2 (Group 2), and Grupo 3 (Group 3). <br> Each worksheet has the individual ratings of participants for 58 sounds. Participants and sounds between worksheets are different. The total number of participants is 329 and the total number of sounds is 174. <br> The first 9 columns in each worksheet have demographic information: <br> 1. Participante (Participant number) <br> 2. Edad (Age): 17 - 60 years old <br> 3. Sexo (Sex): Masculino (Male) or Femenino (Female) <br> 4. Estado (State): Name of the Mexican state where the participant is from. <br> 5. Lateralidad (Handedness): Zurdo (Left-handed), Diestro (right-handed), Ambidiestro (Ambidextrous). <br> 6. Expertise en audio (Audio expertise): Sí (Yes) or No (No) <br> 7. Estudios (Education level): Preparatoria (High-School), Licenciatura (Undergraduate studies), Especialidad o Posgrado (Graduate studies). <br> 8. Tipo de audífonos (Type of headphones): Circum-aurales (Covering the ear), Supra-aurales (Over of the ear) or Intra-aurales (Inserted in the ear) <br> 9. Marca y model (Headphone brand and model, if reported by participant) <br> The rest of the columns are grouped in sections of three columns. The first row has the sound name, second row the sound number on IADS-2, and third row indicates the rating: Valence (val), Arousal (aro) or Dominance (dom). The sounds added to this database that are not from IADS-2 are: <br> Pop 1000, Banda 1001, Electronic 1002, Cumbia 1003, Reggaeton 1004, Pink Noise 1006, White Noise 1007 <br> NaN values are ratings during audio errors or that participants did not rate. -------------------------------------------------------------------------------- IADS-2-MEX The excel file has 8 worksheets. The first two columns in each worksheet have the name and number of sound in IADS-2 and additional sounds, 174 in total. The rest of the columns have mean ratings (M) and standard deviations (SD) in valence (VAL), arousal (ARO) and dominance (DOM): <br> 1. All: Descriptive statistics based on all subjects 2. Sex: Descriptive statistics based on sex groups. Male (M) and Female (F) 3. North: Descriptive statistics based on participants from states in north region. 4. Occident: Descriptive statistics based on participants from states in occident region 5. Orient: Descriptive statistics based on participants from states in orient region. 6. South: Descriptive statistics based on participants from states in south region. 7. Center: Descriptive statistics based on participants from states in center region. 8. Headphones: Descriptive statistics based on type of headphones. Intra-aural(I), supra-aural(S) and Circum-aural(C). <br> The sounds added to this database that are not from IADS-2 are: <br> Pop 1000, Banda 1001, Electronic 1002, Cumbia 1003, Reggaeton 1004, Pink Noise 1006, White Noise 1007

<strong>IADS-2-MEX-BigData</strong> 本Excel文件包含3个工作表：组别1（Grupo 1，Group 1）、组别2（Grupo 2，Group 2）及组别3（Grupo 3，Group 3）。每个工作表均收录了参与者对58段音频的独立评分结果，不同工作表间的参与者与音频均不重合。本次数据集总参与者人数为329，总音频段数为174。

每个工作表的前9列为人口统计学信息：
1. 参与者编号（Participante，Participant number）
2. 年龄（Edad，Age）：范围为17至60岁
3. 性别（Sexo，Sex）：男性（Masculino，Male）或女性（Femenino，Female）
4. 所属州（Estado，State）：参与者所属的墨西哥州名称
5. 利手性（Lateralidad，Handedness）：左利手（Zurdo，Left-handed）、右利手（Diestro，Right-handed）与双利手（Ambidiestro，Ambidextrous）
6. 音频专业背景（Expertise en audio，Audio expertise）：是（Sí，Yes）或否（No）
7. 学历水平（Estudios，Education level）：高中（Preparatoria，High-School）、本科（Licenciatura，Undergraduate studies）与研究生（Especialidad o Posgrado，Graduate studies）
8. 耳机类型（Tipo de audífonos，Type of headphones）：包耳式（Circum-aurales，Covering the ear）、压耳式（Supra-aurales，Over of the ear）与插入式（Intra-aurales，Inserted in the ear）
9. 耳机品牌与型号（Marca y model，Headphone brand and model，若参与者提供则填写）

其余列以3列为一组进行分组：第一行为音频名称，第二行为该音频在IADS-2中的编号，第三行标注评分维度：愉悦度（Valence，val）、唤醒度（Arousal，aro）与支配度（Dominance，dom）。

本次数据集新增的非IADS-2音频包括：Pop 1000、Banda 1001、Electronic 1002、Cumbia 1003、Reggaeton 1004、粉红噪音（Pink Noise）1006、白噪音（White Noise）1007。

缺失值（NaN）代表音频播放异常时的评分，或参与者未完成的评分。
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<strong>IADS-2-MEX</strong> 本Excel文件包含8个工作表。每个工作表的前两列分别为音频名称与该音频在IADS-2及新增音频中的编号，总音频段数为174。其余列分别为愉悦度（VAL，Valence）、唤醒度（ARO，Arousal）与支配度（DOM，Dominance）的平均分（M，Mean）与标准差（SD，Standard deviation）。

各工作表对应的统计分组如下：
1. 全体（All）：基于所有受试者的描述性统计结果
2. 性别（Sex）：基于性别分组的描述性统计结果，分为男性（M，Male）与女性（F，Female）
3. 北部地区（North）：基于墨西哥北部各州参与者的描述性统计结果
4. 西部地区（Occident，Western region）：基于墨西哥西部各州参与者的描述性统计结果
5. 东部地区（Orient，Eastern region）：基于墨西哥东部各州参与者的描述性统计结果
6. 南部地区（South）：基于墨西哥南部各州参与者的描述性统计结果
7. 中部地区（Center）：基于墨西哥中部各州参与者的描述性统计结果
8. 耳机类型（Headphones）：基于耳机类型分组的描述性统计结果，分为插入式（I，Intra-aural）、压耳式（S，Supra-aural）与包耳式（C，Circum-aural）

本次数据集新增的非IADS-2音频包括：Pop 1000、Banda 1001、Electronic 1002、Cumbia 1003、Reggaeton 1004、粉红噪音（Pink Noise）1006、白噪音（White Noise）1007

搜集汇总

背景与挑战

背景概述

该数据集提供了墨西哥参与者对IADS-2声音库及额外声音的情感评分数据，包含个体评分和分组统计描述，覆盖效价、唤醒度和支配度三个情感维度，并包含详细的人口统计信息。